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Timing Pulleys

Custom Machine & Tool Co., Inc. specializes in precision timing pulleys. This catalog willl give you part and dimensional information to help you find what you're looking for. Many common bore sizes are inventoried & any bore size or special feature is available on a special order basis. Simply click on the Product Number within the catalog below to request your quote!

 

CMT® timing belt pulleys conform to industry standards.

 

Bore sizes listed are "Minimum Plain Bore", otherwise known as (MPB).

 

Standards in aluminum and steel & other materials available upon request.

  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Overall Length
  • Face Width
  • Hub Diam ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • Face Width
  • Overall Length
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L.
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64
  • Product Number
  • Pitch Diam.
  • Pulley O.D.
  • Flange O.D. ±1/64
  • O.A.L
  • Face Width
  • Hub Diam. ±1/64

H (.500”) Pitch For 1” Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
14 H 100 6F S 625 2.228 2.174 2-15/32 1-5/16 1-5/16 1-1/2
16 H 100 6F S 625 2.546 2.492 2-25/32 2-1/16 1-5/16 2
17 H 100 6F S 625 2.706 2.652 3 2-1/16 1-5/16 2
18 H 100 6F S 625 2.865 2.811 3-1/8 2-1/16 1-5/16 2-1/4
19 H 100 6F S 625 3.024 2.970 3-1/4 2-1/8 1-5/16 2-3/8
20 H 100 6F S 625 3.183 3.129 3-27/64 2-3/16 1-5/16 2-1/2
21 H 100 6F S 750 3.342 3.288 3-37/64 2-5/16 1-5/16 2-5/8
22 H 100 6F S 750 3.501 3.447 3-3/4 2-5/16 1-5/16 2-7/8
24 H 100 6F S 750 3.820 3.766 4-1/16 2-5/16 1-5/16 3-1/8
26 H 100 6F S 750 4.138 4.084 4-3/8 2-7/16 1-5/16 3-1/2
28 H 100 6F S 750 4.456 4.402 4-11/16 2-7/16 1-5/16 3-5/8
30 H 100 6F S 750 4.775 4.721 5 2-3/8 1-5/16 3-5/8
14 H 150 6F S 750 2.228 2.174 2-15/32 2-7/16 1-13/16 1-1/2
16 H 150 6F S 750 2.546 2.492 2-25/32 2-9/16 1-13/16 2
17 H 150 6F S 750 2.706 2.652 3 2-9/16 1-13/16 2
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 H 150 6F S 750 2.865 2.811 3-1/8 2-9/16 1-13/16 2-1/4
19 H 150 6F S 750 3.024 2.970 3-1/4 2-5/8 1-13/16 2-3/8
20 H 150 6F S 750 3.183 3.129 3-27/64 2-11/16 1-13/16 2-1/2
21 H 150 6F S 750 3.342 3.288 3-37/64 2-3/4 1-13/16 2-5/8
22 H 150 6F S 750 3.501 3.447 3-3/4 2-13/16 1-13/16 2-7/8
24 H 150 6F S 750 3.820 3.766 4-1/16 2-13/16 1-13/16 3-1/8
26 H 150 6F S 750 4.138 4.084 4-3/8 2-13/16 1-13/16 3-1/2
28 H 150 6F S 750 4.456 4.402 4-11/16 2-15/16 1-13/16 3-5/8

L (.375”) Pitch For 1/2” Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 L 050 3F A/S 375 1.194 1.164 1.438 .750 - -
11 L 050 3F A/S 375 1.313 1.283 1.531 .750 - -
12 L 050 3F A/S 375 1.432 1.402 1.656 .750 - -
13 L 050 3F A/S 375 1.552 1.522 1.781 .750 - -
14 L 050 3F A/S 375 1.671 1.641 1.906 .750 - -
15 L 050 3F A/S 375 1.790 1.760 2.031 .750 - -
16 L 050 3F A/S 500 1.910 1.880 2.125 .750 - -
17 L 050 3F A/S 500 2.029 1.999 2.250 .750 - -
18 L 050 3F A/S 500 2.149 2.119 2.375 .750 - -
19 L 050 3F A/S 500 2.268 2.238 2.500 .750 - -
20 L 050 3F A/S 500 2.387 2.357 2.625 .750 - -
21 L 050 3F A/S 500 2.507 2.477 2.750 .750 - -
22 L 050 3F A/S 500 2.626 2.596 2.875 .750 - -
24 L 050 3F A/S 500 2.865 2.835 3.094 .750 - -
10 L 050 6F A/S 375 1.194 1.164 1.438 .750 1.125 .813
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
11 L 050 6F A/S 375 1.313 1.283 1.531 .750 1.125 .938
12 L 050 6F A/S 375 1.432 1.402 1.656 .750 1.250 1.063
13 L 050 6F A/S 375 1.552 1.522 1.781 .750 1.250 1.094
14 L 050 6F A/S 375 1.671 1.641 1.906 .750 1.250 1.125
15 L 050 6F A/S 375 1.790 1.760 2.031 .750 1.250 1.250
16 L 050 6F A/S 500 1.910 1.880 2.125 .750 1.375 1.438
17 L 050 6F A/S 500 2.029 1.999 2.250 .750 1.375 1.500
18 L 050 6F A/S 500 2.149 2.119 2.375 .750 1.375 1.563
19 L 050 6F A/S 500 2.268 2.238 2.500 .750 1.375 1.625
20 L 050 6F A/S 500 2.387 2.357 2.625 .750 1.375 1.688
21 L 050 6F A/S 500 2.507 2.477 2.750 .750 1.438 1.875
22 L 050 6F A/S 500 2.626 2.596 2.875 .750 1.500 2.000

MXL (.080”) Pitch For 1/8”, 1/4”, or 3/8” Belt Widths

Stocked in aluminum only. Other bore sizes available. 
10-16 grooves have on set screw centered in hub. 
18-120 grooves have two set screws at 90º centered in hub. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Overall Length Face Width Hub Diam ±1/64
10 MXL 037 6FC A 125 .255 .235 .425 .700 .500 .425
11 MXL 037 6FC A 125 .280 .260 .450 .700 .500 .450
12 MXL 037 6FC A 125 .306 .286 .480 .700 .500 .480
14 MXL 037 6FC A 125 .357 .337 .530 .700 .500 .530
15 MXL 037 6FC A 187 .382 .362 .555 .700 .500 .555
16 MXL 037 6FC A 187 .407 .387 .580 .700 .500 .580
18 MXL 037 6FC A 250 .458 .438 .635 .700 .500 .635
18 MXL 037 6F A 187 .458 .438 .635 .750 .530 .312
20 MXL 037 6FC A 250 .509 .489 .6854 .700 .500 .685
21 MXL 037 6FC A 250 .535 .515 .710 .700 .500 .710
22 MXL 037 6FC A 250 .560 .540 .740 .700 .500 .740
20 MXL 037 6F A 187 .509 .489 .685 .750 .530 .364
21 MXL 037 6F A 187 .535 .515 .710 .750 .530 .390
22 MXL 037 6F A 187 .560 .540 .740 .750 .530 .390
24 MXL 037 6F A 250 .611 .591 .815 .812 .530 .442
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Overall Length Face Width Hub Diam ±1/64
25 MXL 037 6F A 250 .637 .617 .815 .812 .530 .486
28 MXL 037 6F A 250 .713 .693 .895 .812 .530 .494
30 MXL 037 6F A 250 .764 .744 .945 .812 .530 .546
32 MXL 037 6F A 250 .815 .795 1.000 .812 .530 .598
36 MXL 037 6F A 250 .917 .897 1.105 .812 .530 .676
40 MXL 037 6F A 250 1.019 .999 1.210 .812 .530 .754
42 MXL 037 6F A 250 1.070 1.050 1.260 .845 .530 .806
44 MXL 037 6F A 250 1.120 1.100 1.315 .845 .530 .858
48 MXL 037 6F A 250 1.222 1.202 1.420 .845 .530 .936
60 MXL 037 6F A 250 1.528 1.508 1.730 .845 .530 1.222
60 MXL 037 6 A 250 1.528 1.508 - .875 .500 1.148
72 MXL 037 6 A 250 1.833 1.813 - .875 .500 1.195
80 MXL 037 6 A 312 2.037 2.017 - .875 .500 1.500
90 MXL 037 6 A 312 2.292 2.272 - .875 .500 1.500
100 MXL 037 6 A 312 2.546 2.526 - .875 .500 1.500

XL (.200”) Pitch For 3/8” Belt Widths

Other bore sizes available. 
10-12 grooves have one set screw centered in hub. 
14-72 grooves have two set screws at 90º centered in hub. 
NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 XL 037 6F A/S 187 .637 .617 .875 .563 .813 .438
11 XL 037 6F A/S 187 .700 .680 .938 .563 .813 .500
12 XL 037 6F A/S 187 .764 .744 1.000 .563 .813 .500
14 XL 037 6F A/S 250 .891 .871 1.094 .563 .813 .563
15 XL 037 6F A/S 250 .955 .935 1.188 .563 .813 .625
16 XL 037 6F A/S 250 1.019 .999 1.250 .563 .813 .688
17 XL 037 6F A/S 250 1.082 1.062 1.313 .563 .813 .750
18 XL 037 6F A/S 250 1.146 1.126 1.375 .563 .813 .813
20 XL 037 6F A/S 250 1.273 1.253 1.500 .563 .875 .938
21 XL 037 6F A/S 250 1.337 1.317 1.563 .563 .875 1.000
22 XL 037 6F A/S 250 1.401 1.381 1.625 .563 .875 1.000
24 XL 037 6F A/S 250 1.528 1.508 1.750 .563 .906 1.063
25 XL 037 6F A/S 250 1.592 1.572 1.813 .563 .906 1.094
28 XL 037 6F A/S 250 1.783 1.763 2.000 .563 .906 1.188
30 XL 037 6F A/S 250 1.910 1.890 2.125 .563 .906 1.313
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
32 XL 037 6F A/S 312 2.037 2.017 2.250 .563 .906 1.438
36 XL 037 6 A 312 2.292 2.272 - .563 1.000 1.500
40 XL 037 6 A 312 2.546 2.526 - .563 1.000 1.500
42 XL 037 6 A 312 2.674 2.654 - .563 1.000 1.500
44 XL 037 6 A 312 2.801 2.781 - .563 1.000 1.500
48 XL 037 6W A 312 3.056 3.036 - .563 1.000 1.500
60 XL 037 6W A 375 3.820 3.800 - .563 1.000 1.500

XL (.200”) Pitch For 3/8” Belt Widths

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 XL 037 3F A/S 188 .637 .637 .875 .563 - -
11 XL 037 3F A/S 188 .700 .700 .938 .563 - -
12 XL 037 3F A/S 250 .764 .764 1.000 .563 - -
14 XL 037 3F A/S 250 .891 .891 1.094 .563 - -
15 XL 037 3F A/S 250 .955 .955 1.188 .563 - -
16 XL 037 3F A/S 250 1.019 .019 1.250 .563 - -
18 XL 037 3F A/S 250 1.146 1.146 1.375 .563 - -
20 XL 037 3F A/S 250 1.2783 1.273 1.500 .563 - -
21 XL 037 3F A/S 250 1.337 1.337 1.563 .563 - -
22 XL 037 3F A/S 250 1.401 1.401 1.625 .563 - -
24 XL 037 3F A/S 250 1.528 1.528 1.750 .563 - -
28 XL 037 3F A/S 250 1.783 1.783 2.000 .563 - -
30 XL 037 3F A/S 312 1.910 1.910 2.125 .563 - -
32 XL 037 3F A/S 312 2.037 2.037 2.250 .563 - -
36 XL 037 3 A 312 2.292 2.292 - .563 - -
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
40 XL 037 3 A 312 2.546 2.546 - .563 - -
42 XL 037 3 A 312 2.674 2.674 - .563 - -
48 XL 037 3 A 312 3.056 3.056 - .563 - -
60 XL 037 3 A 312 3.820 3.820 - .563 - -

T10 Pitch 10mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 25mm Belt Widths

Bore is ± 1 mm.
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 T10 25 6F A 6 38.35 36.35 42 40 30 28
14 T10 25 6F A 8 44.72 42.70 48 40 30 32
15 T10 25 6F A 8 47.90 45.90 51 40 30 32
16 T10 25 6F A 8 51.05 49.05 54 40 30 35
18 T10 25 6F A 8 57.45 55.45 60 40 30 40
19 T10 25 6F A 8 60.60 58.60 66 40 30 44
20 T10 25 6F A 8 63.80 61.80 66 40 30 46
22 T10 25 6F A 8 70.15 68.15 75 40 30 52
24 T10 25 6F A 8 76.55 74.55 83 40 30 58
25 T10 25 6F A 8 79.70 77.70 83 40 30 60
26 T10 25 6F A 8 82.90 80.90 87 40 30 60
27 T10 25 6F A 8 86.10 84.10 91 40 30 60
28 T10 25 6F A 8 89.25 87.25 93 40 30 60
30 T10 25 6F A 8 95.65 93.65 97 40 30 60
32 T10 25 6F A 10 102.00 100.00 106 40 30 65
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
36 T10 25 6F A 10 114.75 112.75 119 40 30 70
40 T10 25 6F A 10 127.45 125.45 131 40 30 80
44 T10 25 6 A 10 140.20 138.20 - 40 30 88
48 T10 25 6 A 16 152.95 150.95 - 40 30 95

T10 Pitch 10mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 16mm Belt Widths

Bore is ± 1 mm.
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 T10 16 6F A 6 38.35 36.35 42 31 21 28
14 T10 16 6F A 8 44.72 42.70 48 31 21 32
15 T10 16 6F A 8 47.90 45.90 51 31 21 32
16 T10 16 6F A 8 51.05 49.05 54 31 21 35
18 T10 16 6F A 8 57.45 55.45 60 31 21 40
19 T10 16 6F A 8 60.60 58.60 66 31 21 44
20 T10 16 6F A 8 63.80 61.80 66 31 21 46
22 T10 16 6F A 8 70.15 68.15 75 31 21 52
24 T10 16 6F A 8 76.55 74.55 83 31 21 58
25 T10 16 6F A 8 79.70 77.70 83 31 21 60
26 T10 16 6F A 8 82.90 80.90 87 31 21 60
27 T10 16 6F A 8 86.10 84.10 91 31 21 60
28 T10 16 6F A 8 89.25 87.25 93 31 21 60
30 T10 16 6F A 8 95.65 93.65 97 31 21 60
32 T10 16 6F A 10 102.00 100.00 106 31 21 65
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
36 T10 16 6F A 10 114.75 112.75 119 31 21 70
40 T10 16 6F A 10 127.45 125.45 131 31 21 80
44 T10 16 6 A 10 140.20 138.20 - 31 21 88
48 T10 16 6 A 16 152.95 150.95 - 31 21 95

T10 Pitch 10mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 32mm Belt Widths

Bore is ± 1 mm.
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 T10 32 6F A 10 57.45 55.45 60 47 37 40
19 T10 32 6F A 10 60.60 58.60 66 47 37 44
20 T10 32 6F A 12 63.80 61.80 66 47 37 46
22 T10 32 6F A 12 70.15 68.15 75 47 37 52
24 T10 32 6F A 12 76.65 74.55 83 47 37 58
25 T10 32 6F A 12 79.70 77.70 83 47 37 60
26 T10 32 6F A 12 82.90 80.90 87 47 37 60
27 T10 32 6F A 12 86.10 84.10 91 47 37 60
28 T10 32 6F A 12 89.25 87.25 93 47 37 60
30 T10 32 6F A 12 95.65 93.65 97 47 37 60
32 T10 32 6F A 12 102.00 100.00 106 47 37 65
36 T10 32 6F A 16 114.75 112.75 119 47 37 70
40 T10 32 6F A 16 127.45 125.45 131 47 37 80
44 T10 32 6 A 16 140.20 138.20 - 47 37 88
48 T10 32 6 A 16 152.95 150.95 - 47 37 95
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64

T10 Pitch 10mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 50mm Belt Widths

Bore is ± 1 mm.
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 T10 50 6F A 10 57.45 55.45 60 66 56 40
19 T10 50 6F A 10 60.60 58.60 66 66 56 44
20 T10 50 6F A 12 63.80 61.80 66 66 56 46
22 T10 50 6F A 12 70.15 68.15 75 66 56 52
24 T10 50 6F A 12 76.65 74.55 83 66 56 58
25 T10 50 6F A 12 79.70 77.70 83 66 56 60
26 T10 50 6F A 12 82.90 80.90 87 66 56 60
27 T10 50 6F A 12 86.10 84.10 91 66 56 60
28 T10 50 6F A 12 89.25 87.25 93 66 56 60
30 T10 50 6F A 12 95.65 93.65 97 66 56 60
32 T10 50 6F A 12 102.00 100.00 106 66 56 65
36 T10 50 6F A 16 114.75 112.75 119 66 56 70
40 T10 50 6F A 16 127.45 125.45 131 66 56 80
44 T10 50 6 A 16 140.20 138.20 - 66 56 88
48 T10 50 6 A 16 152.95 150.95 - 66 56 95
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64

T2.5 Pitch 2.5mm pitch x 6mm belt width

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
12 T2.5 06 6FC A 4 9.60 9.00 13.0 9 16 12
14 T2.5 06 6FC A 4 11.20 10.60 15.0 9 16 14
15 T2.5 06 6FC A 4 12.00 11.40 15.0 9 16 15
16 T2.5 06 6FC A 4 12.80 12.20 16.0 9 16 16
18 T2.5 06 6F A 4 14.40 13.80 17.5 10 16 10
19 T2.5 06 6F A 4 15.20 14.60 18.0 10 16 10
20 T2.5 06 6F A 4 16.00 15.40 19.5 10 16 11
22 T2.5 06 6F A 4 17.60 17.00 23.0 10 16 11
24 T2.5 06 6F A 4 19.15 18.55 23.0 10 16 12
25 T2.5 06 6F A 4 19.95 19.35 23.0 10 16 13
26 T2.5 06 6F A 4 20.75 20.15 25.0 10 16 14
28 T2.5 06 6F A 4 22.35 21.75 25.0 10 16 14
30 T2.5 06 6F A 6 23.95 23.35 28.0 10 16 16
32 T2.5 06 6F A 6 25.55 24.95 32.0 10 16 16
36 T2.5 06 6F A 6 28.70 28.10 36.0 10 16 20
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
40 T2.5 06 6F A 6 31.90 31.30 38.0 10 16 22
44 T2.5 06 6 A 6 35.10 34.50 - 10 16 24
48 T2.5 06 6 A 6 38.30 37.70 - 10 16 26

T5 Pitch 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 25mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 T5 25 6F A 8 16.05 15.05 19.5 30 36 8
12 T5 25 6F A 8 19.25 18.25 23.0 30 36 11
14 T5 25 6F A 8 22.45 21.45 25.0 30 36 14
15 T5 25 6F A 8 24.05 23.05 28.0 30 36 16
16 T5 25 6F A 8 25.60 24.60 32.0 30 36 18
18 T5 25 6F A 8 28.80 27.80 32.0 30 36 20
19 T5 25 6F A 8 30.40 29.40 36.0 30 36 22
20 T5 25 6F A 8 32.00 31.00 36.0 30 36 23
22 T5 25 6F A 8 35.25 34.25 38.0 30 36 24
24 T5 25 6F A 8 38.40 37.40 42.0 30 36 26
25 T5 25 6F A 8 40.00 39.00 44.0 30 36 26
26 T5 25 6F A 8 41.60 40.60 44.0 30 36 26
27 T5 25 6F A 8 43.20 42.20 48.0 30 36 30
28 T5 25 6F A 8 44.75 43.75 48.0 30 36 32
30 T5 25 6F A 8 47.95 46.95 51.0 30 36 34
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
32 T5 25 6F A 8 51.10 50.10 54.0 30 36 38
36 T5 25 6F A 8 57.45 56.45 63.0 30 36 38
40 T5 25 6F A 8 63.85 62.85 66.0 30 36 40
42 T5 25 6F A 8 67.00 66.00 71.0 30 36 40
44 T5 25 6F A 8 70.20 69.20 - 30 36 45
48 T5 25 6F A 8 76.55 75.55 - 30 36 50

T5 Pitch 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 16mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 T5 16 6F A 6 16.05 15.05 19.5 21 27 8
12 T5 16 6F A 6 19.25 18.25 23.0 21 27 11
14 T5 16 6F A 6 22.45 21.45 25.0 21 27 14
15 T5 16 6F A 6 24.05 23.05 28.0 21 27 16
16 T5 16 6F A 6 25.60 24.60 32.0 21 27 18
18 T5 16 6F A 8 28.80 27.80 32.0 21 27 20
19 T5 16 6F A 8 30.40 29.40 36.0 21 27 22
20 T5 16 6F A 8 32.00 31.00 36.0 21 27 23
22 T5 16 6F A 8 35.25 34.25 38.0 21 27 24
24 T5 16 6F A 8 38.40 37.40 42.0 21 27 26
25 T5 16 6F A 8 40.00 39.00 44.0 21 27 26
26 T5 16 6F A 8 41.60 40.60 44.0 21 27 26
27 T5 16 6F A 8 43.20 42.20 48.0 21 27 30
28 T5 16 6F A 8 44.75 43.75 48.0 21 27 32
30 T5 16 6F A 8 47.95 46.95 51.0 21 27 34
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
32 T5 16 6F A 8 51.10 50.10 54.0 21 27 38
36 T5 16 6F A 8 57.45 56.45 63.0 21 27 38
40 T5 16 6F A 8 63.85 62.85 66.0 21 27 40
42 T5 16 6F A 8 67.00 66.00 71.0 21 27 40
44 T5 16 6F A 8 70.20 69.20 - 21 27 45
48 T5 16 6F A 8 76.55 75.55 - 21 27 50

T5 Pitch 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 10mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
10 T5 10 6F A 6 16.05 15.05 19.5 15 21 8
12 T5 10 6F A 6 19.25 18.25 23.0 15 21 11
14 T5 10 6F A 6 22.45 21.45 25.0 15 21 14
15 T5 10 6F A 6 24.05 23.05 28.0 15 21 16
16 T5 10 6F A 6 25.60 24.60 32.0 15 21 18
18 T5 10 6F A 6 28.80 27.80 32.0 15 21 20
19 T5 10 6F A 6 30.40 29.40 36.0 15 21 22
20 T5 10 6F A 6 32.00 31.00 36.0 15 21 23
22 T5 10 6F A 6 35.25 34.25 38.0 15 21 24
24 T5 10 6F A 6 38.40 37.40 42.0 15 21 26
25 T5 10 6F A 6 40.00 39.00 44.0 15 21 26
26 T5 10 6F A 6 41.60 40.60 44.0 15 21 26
27 T5 10 6F A 8 43.20 42.20 48.0 15 21 30
28 T5 10 6F A 8 44.75 43.75 48.0 15 21 32
30 T5 10 6F A 8 47.95 46.95 51.0 15 21 34
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 Face Width Overall Length Hub Diam. ±1/64
32 T5 10 6F A 8 51.10 50.10 54.0 15 21 38
36 T5 10 6F A 8 57.45 56.45 63.0 15 21 38
40 T5 10 6F A 8 63.85 62.85 66.0 15 21 40
42 T5 10 6F A 8 67.00 66.00 71.0 15 21 40
44 T5 10 6 A 8 70.20 69.20 - 15 21 45
48 T5 10 6 A 8 76.55 75.55 - 15 21 50

AT10 Pitch AT 5mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 50mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 AT10 50 6F A 10 57.45 55.45 60 66 56 40
19 AT10 50 6F A 10 60.60 58.60 66.5 66 56 44
20 AT10 50 6F A 12 63.80 61.80 66.5 66 56 46
22 AT10 50 6F A 12 70.15 68.15 75 66 56 52
24 AT10 50 6F A 12 76.55 74.55 83 66 56 58
25 AT10 50 6F A 12 79.70 77.70 83 66 56 60
26 AT10 50 6F A 12 82.90 80.90 87 66 56 60
27 AT10 50 6F A 12 86.10 84.10 91 66 56 60
28 AT10 50 6F A 12 89.25 87.25 93 66 56 60
30 AT10 50 6F A 12 95.65 93.65 97 66 56 60
32 AT10 50 6F A 12 102.00 100.00 106 66 56 65
36 AT10 50 6F A 16 114.75 112.75 119 66 56 70
40 AT10 50 6F A 16 127.45 125.45 131 66 56 80
44 AT10 50 6 A 16 140.20 138.20 - 66 56 88
48 AT10 50 6 A 16 152.95 150.95 - 66 56 95
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64

AT10 Pitch AT 5mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 16mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.  

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
15 AT10 16 6F A 8 47.90 45.90 51 31 21 32
16 AT10 16 6F A 8 51.05 49.05 54 31 21 35
18 AT10 16 6F A 8 57.45 55.45 60 31 21 40
19 AT10 16 6F A 8 60.60 58.60 66.5 31 21 44
20 AT10 16 6F A 8 63.80 61.80 66.5 31 21 46
22 AT10 16 6F A 8 70.15 68.15 75 31 21 52
24 AT10 16 6F A 8 76.55 74.55 83 31 21 58
25 AT10 16 6F A 8 79.70 77.70 83 31 21 60
26 AT10 16 6F A 8 82.90 80.90 87 31 21 60
27 AT10 16 6F A 8 86.10 84.10 91 31 21 60
28 AT10 16 6F A 8 89.25 87.25 93 31 21 60
30 AT10 16 6F A 8 95.65 93.65 97 31 21 60
32 AT10 16 6F A 10 102.00 100.00 106 31 21 65
36 AT10 16 6F A 10 114.75 112.75 119 31 21 70
40 AT10 16 6F A 10 127.45 125.45 131 31 21 80
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
44 AT10 16 6F A 10 140.20 138.20 - 31 21 88
48 AT10 16 6F A 10 152.95 150.95 - 31 21 95

AT10 Pitch AT 5mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 25mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.  

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
15 AT10 25 6F A 8 47.90 45.90 51 40 30 32
16 AT10 25 6F A 8 51.05 49.05 54 40 30 35
18 AT10 25 6F A 8 57.45 55.45 60 40 30 40
19 AT10 25 6F A 8 60.60 58.60 66.5 40 30 44
20 AT10 25 6F A 8 63.80 61.80 66.5 40 30 46
22 AT10 25 6F A 8 70.15 68.15 75 40 30 52
24 AT10 25 6F A 8 76.55 74.55 83 40 30 58
25 AT10 25 6F A 8 79.70 77.70 83 40 30 60
26 AT10 25 6F A 8 82.90 80.90 87 40 30 60
27 AT10 25 6F A 8 86.10 84.10 91 40 30 60
28 AT10 25 6F A 8 89.25 87.25 93 40 30 60
30 AT10 25 6F A 8 95.65 93.65 97 40 30 60
32 AT10 25 6F A 10 102.00 100.00 106 40 30 65
36 AT10 25 6F A 10 114.75 112.75 119 40 30 70
40 AT10 25 6F A 10 127.45 125.45 131 40 30 80
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
44 AT10 25 6 A 10 140.20 138.20 - 40 30 88
48 AT10 25 6 A 10 152.95 150.95 - 40 30 95

AT10 Pitch AT 5mm pitch x 16mm, 25mm, 32mm, and 50mm belt widths

For 32mm Belt Widths

Bore is ± 1 mm. 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 AT10 32 6F A 10 57.45 55.45 60 47 37 40
19 AT10 32 6F A 10 60.60 58.60 66.5 47 37 44
20 AT10 32 6F A 12 63.80 61.80 66.5 47 37 46
22 AT10 32 6F A 12 70.15 68.15 75 47 37 52
24 AT10 32 6F A 12 76.55 74.55 83 47 37 58
25 AT10 32 6F A 12 79.70 77.70 83 47 37 60
26 AT10 32 6F A 12 82.90 80.90 87 47 37 60
27 AT10 32 6F A 12 86.10 84.10 91 47 37 60
28 AT10 32 6F A 12 89.25 87.25 93 47 37 60
30 AT10 32 6F A 12 95.65 93.65 97 47 37 60
32 AT10 32 6F A 12 102.00 100.00 106 47 37 65
36 AT10 32 6F A 16 114.75 112.75 119 47 37 70
40 AT10 32 6F A 16 127.45 125.45 131 47 37 80
44 AT10 32 6 A 16 140.20 138.20 - 47 37 88
48 AT10 32 6 A 16 152.95 150.95 - 47 37 95
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64

AT5 Pitch AT 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 10mm Belt Widths

Bore is ± 1 mm 
NOTE: ALL DIMENSIONS IN MILLIMETERS. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 AT5 10 6F A 6 19.25 17.85 23.0 21 15 11
14 AT5 10 6F A 6 22.45 21.05 25.0 21 15 14
15 AT5 10 6F A 6 24.05 22.65 28.0 21 15 16
16 AT5 10 6F A 6 25.60 24.20 32.0 21 15 18
18 AT5 10 6F A 6 28.80 27.40 32.0 21 15 20
19 AT5 10 6F A 6 30.40 29.00 36.0 21 15 22
20 AT5 10 6F A 6 32.00 30.60 36.0 21 15 23
22 AT5 10 6F A 6 35.25 33.85 38.0 21 15 24
24 AT5 10 6F A 6 38.40 37.00 42.0 21 15 26
25 AT5 10 6F A 6 40.00 38.60 44.0 21 15 26
26 AT5 10 6F A 6 41.60 40.20 44.0 21 15 26
27 AT5 10 6F A 8 43.20 41.80 48.0 21 15 30
28 AT5 10 6F A 8 44.75 43.35 48.0 21 15 32
30 AT5 10 6F A 8 47.95 46.55 51.0 21 15 34
32 AT5 10 6F A 8 51.10 49.70 54.0 21 15 38
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
36 AT5 10 6F A 8 57.45 56.05 64.0 21 15 38
40 AT5 10 6F A 8 63.85 62.45 66.5 21 15 40
42 AT5 10 6F A 8 67.00 65.60 70.0 21 15 40
44 AT5 10 6F A 8 70.20 68.80 - 21 15 45
48 AT5 10 6F A 8 76.55 75.15 - 21 15 50

AT5 Pitch AT 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 16mm Belt Widths

Bore is ± 1 mm 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 AT5 16 6F A 6 19.25 17.85 23.0 27 21 11
14 AT5 16 6F A 6 22.45 21.05 25.0 27 21 14
15 AT5 16 6F A 6 24.05 22.65 28.0 27 21 16
16 AT5 16 6F A 6 25.60 24.20 32.0 27 21 18
18 AT5 16 6F A 8 28.80 27.40 32.0 27 21 20
19 AT5 16 6F A 8 30.40 29.00 36.0 27 21 22
20 AT5 16 6F A 8 32.00 30.60 36.0 27 21 23
22 AT5 16 6F A 8 35.25 33.85 38.0 27 21 24
24 AT5 16 6F A 8 38.40 37.00 42.0 27 21 26
25 AT5 16 6F A 8 40.00 38.60 44.0 27 21 26
26 AT5 16 6F A 8 41.60 40.20 44.0 27 21 26
27 AT5 16 6F A 8 43.20 41.80 48.0 27 21 30
28 AT5 16 6F A 8 44.75 43.35 48.0 27 21 32
30 AT5 16 6F A 8 47.95 46.55 51.0 27 21 34
32 AT5 16 6F A 8 51.10 49.70 54.0 27 21 38
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
36 AT5 16 6F A 8 57.45 56.05 64.0 27 21 38
40 AT5 16 6F A 8 63.85 62.45 66.5 27 21 40
42 AT5 16 6F A 8 67.00 65.60 70.0 27 21 40
44 AT5 16 6 A 8 70.20 68.80 - 27 21 45
48 AT5 16 6 A 8 76.55 75.15 - 27 21 50

AT5 Pitch AT 5mm pitch x 10mm, 16mm, and 25mm belt widths

For 25mm Belt Widths

Bore is ± 1 mm 
NOTE: ALL DIMENSIONS IN MILLIMETERS.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 AT5 25 6F A 8 19.25 17.85 23.0 36 30 11
14 AT5 25 6F A 8 22.45 21.05 25.0 36 30 14
15 AT5 25 6F A 8 24.05 22.65 28.0 36 30 16
16 AT5 25 6F A 8 25.60 24.20 32.0 36 30 18
18 AT5 25 6F A 8 28.80 27.40 32.0 36 30 20
19 AT5 25 6F A 8 30.40 29.00 36.0 36 30 22
20 AT5 25 6F A 8 32.00 30.60 36.0 36 30 23
22 AT5 25 6F A 8 35.25 33.85 38.0 36 30 24
24 AT5 25 6F A 8 38.40 37.00 42.0 36 30 26
25 AT5 25 6F A 8 40.00 38.60 44.0 36 30 26
26 AT5 25 6F A 8 41.60 40.20 44.0 36 30 26
27 AT5 25 6F A 8 43.20 41.80 48.0 36 30 30
28 AT5 25 6F A 8 44.75 43.35 48.0 36 30 32
30 AT5 25 6F A 8 47.95 46.55 51.0 36 30 34
32 AT5 25 6F A 8 51.10 49.70 54.0 36 30 38
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
36 AT5 25 6F A 8 57.45 56.05 64.0 36 30 38
40 AT5 25 6F A 8 63.85 62.45 66.5 36 30 40
42 AT5 25 6F A 8 67.00 65.60 70.0 36 30 40
44 AT5 25 6 A 8 70.20 68.80 - 36 30 45
48 AT5 25 6 A 8 76.55 75.15 - 36 30 50

3mm HTD Pitch For 6mm & 9mm Belt Widths

For 6mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 3M 06 6 A 250 .677 .647 - .691 .386 .442
19 3M 06 6 A 250 .714 .684 - .691 .386 .468
20 3M 06 6 A 250 .752 .722 - .691 .386 .500
22 3M 06 6 A 250 .827 .797 - .691 .386 .562
24 3M 06 6 A 250 .902 .872 - .691 .386 .625
25 3M 06 6 A 250 .940 .910 - .691 .386 .625
26 3M 06 6 A 250 .977 .947 - .691 .386 .625
28 3M 06 6 A 250 1.053 1.023 - .691 .386 .701
30 3M 06 6 A 250 1.128 1.098 - .691 .386 .776
32 3M 06 6 A 250 1.203 1.173 - .691 .386 .851
34 3M 06 6 A 250 1.278 1.248 - .713 .407 .921
36 3M 06 6 A 250 1.353 1.323 - .713 .407 1.000
38 3M 06 6 A 250 1.429 1.399 - .713 .407 1.075
40 3M 06 6 A 250 1.504 1.474 - .713 .407 1.150
44 3M 06 6 A 250 1.654 1.624 - .713 .407 1.300
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
48 3M 06 6 A 312 1.805 1.775 - .734 .407 1.250
50 3M 06 6 A 312 1.880 1.850 - .734 .407 1.250
56 3M 06 6 A 312 2.105 2.075 - .734 .407 1.250
60 3M 06 6 A 312 2.256 2.226 - .734 .407 1.250
62 3M 06 6 A 312 2.331 2.301 - .734 .407 1.250

3mm HTD Pitch For 6mm & 9mm Belt Widths

For 9mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
10 3M 09 6FC A 125 .376 .346 .505 .681 .446 .505
11 3M 09 6FC A 125 .414 .384 .530 .681 .446 .530
12 3M 09 6FC A 187 .451 .421 .580 .681 .446 .580
13 3M 09 6FC A 187 .489 .459 .610 .691 .453 .610
14 3M 09 6FC A 187 .526 .496 .635 .691 .453 .635
15 3M 09 6FC A 187 .564 .534 .685 .691 .453 .685
16 3M 09 6FC A 187 .602 .572 .710 .691 .453 .710
17 3M 09 6FC A 187 .639 .609 .740 .691 .453 .740
18 3M 09 6F A 250 .677 .647 .790 .812 .506 .442
19 3M 09 6F A 250 .714 .684 .815 .812 .506 .468
20 3M 09 6F A 250 .752 .722 .895 .812 .506 .500
22 3M 09 6F A 250 .827 .797 .945 .812 .506 .562
24 3M 09 6F A 250 .902 .872 1.025 .812 .506 .625
25 3M 09 6F A 250 .940 .910 1.060 .812 .506 .625
26 3M 09 6F A 250 .977 .947 1.105 .812 .506 .625
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
28 3M 09 6F A 250 1.053 1.023 1.173 .812 .506 .701
30 3M 09 6F A 250 1.128 1.098 1.250 .812 .506 .776
32 3M 09 6F A 250 1.203 1.173 1.323 .812 .506 .851
34 3M 09 6F A 250 1.278 1.248 1.398 .833 .527 .921
36 3M 09 6F A 250 1.353 1.323 1.473 .833 .527 1.000
38 3M 09 6F A 250 1.429 1.399 1.549 .833 .527 1.075
40 3M 09 6F A 250 1.504 1.474 1.625 .833 .527 1.150

3mm HTD Pitch For 6mm & 9mm Belt Widths

For 9mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 3M 09 6 A 250 .677 .647 - .812 .506 .442
19 3M 09 6 A 250 .714 .684 - .812 .506 .468
20 3M 09 6 A 250 .752 .722 - .812 .506 .500
22 3M 09 6 A 250 .827 .797 - .812 .506 .562
24 3M 09 6 A 250 .902 .872 - .812 .506 .625
25 3M 09 6 A 250 .940 .910 - .812 .506 .625
26 3M 09 6 A 250 .977 .947 - .812 .506 .625
28 3M 09 6 A 250 1.053 1.023 - .812 .506 .701
30 3M 09 6 A 250 1.128 1.098 - .812 .506 .776
32 3M 09 6 A 250 1.203 1.173 - .812 .506 .851
34 3M 09 6 A 250 1.278 1.248 - .834 .527 .921
36 3M 09 6 A 250 1.353 1.323 - .834 .527 1.000
38 3M 09 6 A 250 1.429 1.399 - .834 .527 1.075
40 3M 09 6 A 250 1.504 1.474 - .834 .527 1.150
44 3M 09 6 A 250 1.654 1.624 - .834 .527 1.300
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
48 3M 09 6 A 312 1.805 1.775 - .875 .500 1.250
50 3M 09 6 A 312 1.880 1.850 - .875 .500 1.250
56 3M 09 6 A 312 2.105 2.075 - .875 .500 1.250
60 3M 09 6 A 312 2.256 2.226 - .875 .500 1.250
62 3M 09 6 A 312 2.331 2.301 - .875 .500 1.250

3mm HTD Pitch For 6mm & 9mm Belt Widths

For 6mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L. Face Width Hub Diam. ±1/64
10 3M 06 6FC A 125 .376 .346 .505 .562 .327 .505
11 3M 06 6FC A 125 .414 .384 .530 .562 .327 .530
12 3M 06 6FC A 187 .451 .421 .580 .562 .327 .580
13 3M 06 6FC A 187 .489 .459 .610 .572 .334 .610
14 3M 06 6FC A 187 .526 .496 .635 .572 .334 .635
15 3M 06 6FC A 187 .564 .534 .685 .572 .334 .685
16 3M 06 6FC A 187 .602 .572 .710 .572 .334 .710
17 3M 06 6FC A 187 .639 .609 .740 .572 .334 .740
18 3M 06 6F A 250 .677 .647 .790 .691 .386 .442
19 3M 06 6F A 250 .714 .684 .815 .691 .386 .468
20 3M 06 6F A 250 .752 .722 .895 .691 .386 .500
22 3M 06 6F A 250 .827 .797 .945 .691 .386 .562
24 3M 06 6F A 250 .902 .872 1.025 .691 .386 .625
25 3M 06 6F A 250 .940 .910 1.060 .691 .386 .625
26 3M 06 6F A 250 .977 .947 1.105 .691 .386 .625
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L. Face Width Hub Diam. ±1/64
28 3M 06 6F A 250 1.053 1.023 1.173 .691 .386 .701
30 3M 06 6F A 250 1.128 1.098 1.250 .691 .386 .776
32 3M 06 6F A 250 1.203 1.173 1.323 .691 .386 .851
34 3M 06 6F A 250 1.278 1.248 1.398 .713 .407 .921
36 3M 06 6F A 250 1.353 1.323 1.473 .713 .407 1.000
38 3M 06 6F A 250 1.429 1.399 1.549 .713 .407 1.075
40 3M 06 6F A 250 1.504 1.474 1.625 .713 .407 1.150

5mm HTD Pitch For 9mm & 15mm Belt Widths

For 9mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 5M 09 6F A 250 .752 .707 7/8 .790 .540 7/16
13 5M 09 6F A 250 .815 .770 15/16 .790 .540 1/2
14 5M 09 6F A 250 .877 .832 1 .790 .540 1/2
15 5M 09 6F A 250 .940 .895 1-1/16 .790 .540 9/16
16 5M 09 6F A 250 1.003 .958 1-3/32 .790 .540 9/16
17 5M 09 6F A 250 1.065 1.020 1-3/16 .790 .540 5/8
18 5M 09 6F A 250 1.128 1.083 1-1/4 .790 .540 11/16
19 5M 09 6F A 250 1.191 1.146 1-5/16 .790 .540 3/4
20 5M 09 6F A 250 1.253 1.208 1-3/8 .790 .540 13/16
22 5M 09 6F A 250 1.379 1.334 1-1/2 .790 .540 15/16
24 5M 09 6F A 250 1.504 1.459 1-5/8 .852 .540 1
25 5M 09 6F A 250 1.566 1.521 1-1/11 .852 .540 1
26 5M 09 6F A 250 1.629 1.584 1-3/4 .852 .540 1-1/16
28 5M 09 6F A 250 1.754 1.709 1-7/8 .852 .540 1-3/16
30 5M 09 6F A 250 1.880 1.835 2 .852 .540 1-3/16
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 5M 09 6F A 250 2.005 1.960 2-1/8 .852 .540 1-1/4

5mm HTD Pitch For 9mm & 15mm Belt Widths

For 9mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 5M 09 6 A 250 .752 .707 - .796 .546 7/16
13 5M 09 6 A 250 .815 .770 - .796 .546 1/2
14 5M 09 6 A 250 .877 .832 - .796 .546 1/2
15 5M 09 6 A 250 .940 .895 - .796 .546 9/16
16 5M 09 6 A 250 1.003 .958 - .796 .546 9/16
17 5M 09 6 A 250 1.065 1.020 - .796 .546 5/8
18 5M 09 6 A 250 1.128 1.083 - .796 .546 11/16
19 5M 09 6 A 250 1.191 1.146 - .796 .546 3/4
20 5M 09 6 A 250 1.253 1.208 - .796 .546 13/16
22 5M 09 6 A 250 1.379 1.334 - .796 .546 15/16
24 5M 09 6 A 250 1.504 1.459 - .859 .546 1
25 5M 09 6 A 250 1.566 1.521 - .859 .546 1
26 5M 09 6 A 250 1.629 1.584 - .859 .546 1-1/16
28 5M 09 6 A 250 1.754 1.709 - .859 .546 1-3/16
30 5M 09 6 A 250 1.880 1.835 - .859 .546 1-3/16
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 5M 09 6 A 250 2.005 1.960 - .859 .546 1-1/4
34 5M 09 6 A 250 2.130 2.085 - .859 .546 1-3/8
36 5M 09 6 A 312 2.256 2.211 - .937 .546 1-1/2
38 5M 09 6 A 312 2.381 2.336 - .937 .546 1-1/2
40 5M 09 6 A 312 2.506 2.461 - .937 .546 1-1/2
44 5M 09 6 A 312 2.757 2.712 - .937 .546 1-1/2
48 5M 09 6 A 375 3.008 2.963 - .937 .546 1-1/2
50 5M 09 6 A 375 3.133 3.088 - .937 .546 1-1/2
56 5M 09 6 A 375 3.509 3.464 - .937 .546 1-1/2
60 5M 09 6 A 375 3.760 3.715 - .937 .546 1-1/2
62 5M 09 6 A 375 3.885 3.840 - .937 .546 1-1/2
70 5M 09 6 A 375 4.386 4.341 - .937 .546 1-1/2

5mm HTD Pitch For 9mm & 15mm Belt Widths

For 15mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 5M 15 6F A 250 .752 .707 7/8 1.025 .750 7/16
13 5M 15 6F A 250 .815 .770 15/16 1.025 .750 1/2
14 5M 15 6F A 250 .877 .832 1 1.025 .750 1/2
15 5M 15 6F A 250 .940 .895 1-1/16 1.025 .750 9/16
16 5M 15 6F A 250 1.003 .958 1-3/32 1.025 .750 9/16
17 5M 15 6F A 250 1.065 1.020 1-3/16 1.025 .750 5/8
18 5M 15 6F A 250 1.128 1.083 1-1/4 1.025 .750 11/16
19 5M 15 6F A 250 1.191 1.146 1-5/16 1.025 .750 3/4
20 5M 15 6F A 250 1.253 1.208 1-3/8 1.025 .750 13/16
22 5M 15 6F A 250 1.379 1.334 1-1/2 1.025 .750 15/16
24 5M 15 6F A 250 1.504 1.459 1-5/8 1.087 .750 1
25 5M 15 6F A 250 1.566 1.521 1-1/11 1.087 .750 1
26 5M 15 6F A 250 1.629 1.584 1-3/4 1.087 .750 1-1/16
28 5M 15 6F A 250 1.754 1.709 1-7/8 1.087 .750 1-3/16
30 5M 15 6F A 250 1.880 1.835 2 1.087 .750 1-3/16
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 5M 15 6F A 250 2.005 1.960 2-1/8 1.087 .750 1-1/4

5mm HTD Pitch For 9mm & 15mm Belt Widths

For 15mm Belt Widths

Other belt widths and bore sizes available. 
Includes two set screws at 90º centered in face. 
NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 5M 15 6 A 250 .752 .707 - 1.032 .781 7/16
13 5M 15 6 A 250 .815 .770 - 1.032 .781 1/2
14 5M 15 6 A 250 .877 .832 - 1.032 .781 1/2
15 5M 15 6 A 250 .940 .895 - 1.032 .781 9/16
16 5M 15 6 A 250 1.003 .958 - 1.032 .781 9/16
17 5M 15 6 A 250 1.065 1.020 - 1.032 .781 5/8
18 5M 15 6 A 250 1.128 1.083 - 1.032 .781 11/16
19 5M 15 6 A 250 1.191 1.146 - 1.032 .781 3/4
20 5M 15 6 A 250 1.253 1.208 - 1.032 .781 13/16
22 5M 15 6 A 250 1.379 1.334 - 1.032 .781 15/16
24 5M 15 6 A 250 1.504 1.459 - 1.093 .781 1
25 5M 15 6 A 250 1.566 1.521 - 1.093 .781 1
26 5M 15 6 A 250 1.629 1.584 - 1.093 .781 1-1/16
28 5M 15 6 A 250 1.754 1.709 - 1.093 .781 1-3/16
30 5M 15 6 A 250 1.880 1.835 - 1.093 .781 1-3/16
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 5M 15 6 A 250 2.005 1.960 - 1.093 .781 1-1/4
34 5M 15 6 A 250 2.130 2.085 - 1.093 .781 1-3/8
36 5M 15 6 A 312 2.256 2.211 - 1.187 .781 1-1/2
38 5M 15 6 A 312 2.381 2.336 - 1.187 .781 1-1/2
40 5M 15 6 A 312 2.506 2.461 - 1.187 .781 1-1/2
44 5M 15 6W A 312 2.757 2.712 - 1.187 .781 1-1/2
48 5M 15 6W A 375 3.008 2.963 - 1.187 .781 1-1/2
50 5M 15 6W A 375 3.133 3.088 - 1.187 .781 1-1/2
56 5M 15 6W A 375 3.509 3.464 - 1.187 .781 1-1/2
60 5M 15 6W A 375 3.760 3.715 - 1.187 .781 1-1/2
62 5M 15 6W A 375 3.885 3.840 - 1.187 .781 1-1/2
70 5M 15 6W A 375 4.386 4.341 - 1.187 .781 1-1/2

2mm Gates PowerGrip® GT®2 6mm belt width

For 6mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 2MR 06 6FC A 125 .301 .281 .480 .562 .282 .480
13 2MR 06 6FC A 125 .326 .306 .505 .562 .282 .505
14 2MR 06 6FC A 125 .351 .331 .530 .562 .282 .530
15 2MR 06 6FC A 188 .376 .356 .555 .562 .282 .555
16 2MR 06 6FC A 188 .401 .381 .580 .562 .282 .580
17 2MR 06 6F A 188 .426 .406 .635 .562 .282 .312
18 2MR 06 6F A 188 .451 .431 .635 .622 .282 .312
19 2MR 06 6F A 188 .476 .456 .635 .622 .282 .338
20 2MR 06 6F A 188 .501 .481 .685 .622 .282 .364
21 2MR 06 6F A 188 .526 .506 .710 .622 .282 .390
22 2MR 06 6F A 188 .551 .531 .740 .622 .282 .390
24 2MR 06 6F A 250 .602 .582 .815 .684 .282 .442
26 2MR 06 6F A 250 .652 .632 .840 .684 .282 .490
28 2MR 06 6F A 250 .702 .682 .895 .684 .282 .494
30 2MR 06 6F A 250 .752 .732 .945 .684 .282 .546
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 2MR 06 6F A 250 .802 .782 1.000 .684 .282 .598
36 2MR 06 6F A 250 .902 .882 1.105 .684 .282 .676
40 2MR 06 6F A 250 1.003 .983 1.210 .715 .282 .754
45 2MR 06 6F A 250 1.128 1.108 1.340 .715 .282 .900
50 2MR 06 6F A 250 1.253 1.233 1.470 .715 .282 .940
56 2MR 06 6F A 250 1.404 1.384 1.575 .715 .282 1.030
62 2MR 06 6 A 250 1.554 1.534 - .750 .375 1.148
68 2MR 06 6 A 250 1.704 1.684 - .750 .375 1.185
74 2MR 06 6 A 250 1.855 1.835 - .750 .375 1.215

2mm Gates PowerGrip® GT®2 9mm belt width

For 9mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES. 

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
12 2MR 09 6FC A 125 .301 .281 .480 .562 .282 .480
13 2MR 09 6FC A 125 .326 .306 .505 .562 .282 .505
14 2MR 09 6FC A 125 .351 .331 .530 .562 .282 .530
15 2MR 09 6FC A 188 .376 .356 .555 .562 .282 .555
16 2MR 09 6FC A 188 .401 .381 .580 .562 .282 .580
17 2MR 09 6F A 188 .426 .406 .635 .562 .282 .312
18 2MR 09 6F A 188 .451 .431 .635 .622 .282 .312
19 2MR 09 6F A 188 .476 .456 .635 .622 .282 .338
20 2MR 09 6F A 188 .501 .481 .685 .622 .282 .364
21 2MR 09 6F A 188 .526 .506 .710 .622 .282 .390
22 2MR 09 6F A 188 .551 .531 .740 .622 .282 .390
24 2MR 09 6F A 250 .602 .582 .815 .684 .282 .442
26 2MR 09 6F A 250 .652 .632 .840 .684 .282 .490
28 2MR 09 6F A 250 .702 .682 .895 .684 .282 .494
30 2MR 09 6F A 250 .752 .732 .945 .684 .282 .546
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
32 2MR 09 6F A 250 .802 .782 1.000 .684 .282 .598
36 2MR 09 6F A 250 .902 .882 1.105 .684 .282 .676
40 2MR 09 6F A 250 1.003 .983 1.210 .715 .282 .754
45 2MR 09 6F A 250 1.128 1.108 1.340 .715 .282 .900
50 2MR 09 6F A 250 1.253 1.233 1.470 .715 .282 .940
56 2MR 09 6F A 250 1.404 1.384 1.575 .715 .282 1.030
62 2MR 09 6 A 250 1.554 1.534 - .750 .375 1.148
68 2MR 09 6 A 250 1.704 1.684 - .750 .375 1.185
74 2MR 09 6 A 250 1.855 1.835 - .750 .375 1.215

3mm Gates PowerGrip® GT®2 15mm belt width

For 15mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
16 3MR 15 6FC A 125 .602 .572 .710 .927 .637 .710
17 3MR 15 6FC A 125 .639 .609 .740 .927 .637 .740
18 3MR 15 6F A 188 .677 .647 .790 1.057 .637 .442
19 3MR 15 6F A 188 .714 .684 .827 1.057 .637 .479
20 3MR 15 6F A 188 .752 .722 .895 1.057 .637 .500
21 3MR 15 6F A 188 .790 .760 .895 1.057 .637 .500
22 3MR 15 6F A 188 .827 .797 .945 1.057 .637 .562
24 3MR 15 6F A 250 .902 .872 1.025 1.057 .637 .625
26 3MR 15 6F A 250 .977 .947 1.105 1.057 .637 .625
28 3MR 15 6F A 250 1.053 1.023 1.173 1.057 .637 .701
30 3MR 15 6F A 250 1.128 1.098 1.250 1.057 .637 .776
32 3MR 15 6F A 250 1.203 1.173 1.323 1.057 .637 .851
34 3MR 15 6F A 250 1.278 1.248 1.398 1.069 .637 .921
36 3MR 15 6F A 250 1.353 1.323 1.473 1.069 .637 1.000
38 3MR 15 6F A 250 1.429 1.399 1.549 1.069 .637 1.075
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
40 3MR 15 6F A 250 1.504 1.474 1.625 1.069 .637 1.150
45 3MR 15 6F A 250 1.692 1.662 1.775 1.069 .637 1.250
50 3MR 15 6 A 313 1.880 1.850 - 1.111 .736 1.250
56 3MR 15 6 A 313 2.105 2.075 - 1.111 .736 1.250
62 3MR 15 6 A 313 2.331 2.301 - 1.111 .736 1.250
68 3MR 15 6 A 313 2.557 2.527 - 1.111 .736 1.250
74 3MR 15 6 A 313 2.782 2.752 - 1.111 .736 1.250

3mm Gates PowerGrip® GT®2 9mm belt width

For 9mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
16 3MR 09 6FC A 125 .602 .572 .710 .691 .401 .710
17 3MR 09 6FC A 125 .639 .609 .740 .691 .401 .740
18 3MR 09 6F A 188 .677 .647 .790 .821 .401 .442
19 3MR 09 6F A 188 .714 .684 .827 .821 .401 .479
20 3MR 09 6F A 188 .752 .722 .895 .821 .401 .500
21 3MR 09 6F A 188 .790 .760 .895 .821 .401 .500
22 3MR 09 6F A 188 .827 .797 .945 .821 .401 .562
24 3MR 09 6F A 250 .902 .872 1.025 .821 .401 .625
26 3MR 09 6F A 250 .977 .947 1.105 .821 .401 .625
28 3MR 09 6F A 250 1.053 1.023 1.173 .821 .401 .701
30 3MR 09 6F A 250 1.128 1.098 1.250 .821 .401 .776
32 3MR 09 6F A 250 1.203 1.173 1.323 .821 .401 .851
34 3MR 09 6F A 250 1.278 1.248 1.398 .833 .401 .921
36 3MR 09 6F A 250 1.353 1.323 1.473 .833 .401 1.000
38 3MR 09 6F A 250 1.429 1.399 1.549 .833 .401 1.075
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
40 3MR 09 6F A 250 1.504 1.474 1.625 .833 .401 1.150
45 3MR 09 6F A 250 1.692 1.662 1.775 .833 .401 1.250
50 3MR 09 6 A 313 1.880 1.850 - .875 .500 1.250
56 3MR 09 6 A 313 2.105 2.075 - .875 .500 1.250
62 3MR 09 6 A 313 2.331 2.301 - .875 .500 1.250
68 3MR 09 6 A 313 2.557 2.527 - .875 .500 1.250
74 3MR 09 6 A 313 2.782 2.752 - .875 .500 1.250

5mm Gates PowerGrip® GT®2 25mm belt width

For 25mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 5MR 25 6F A 250 1.128 1.083 1.385 1.65 1.28 .680
19 5MR 25 6F A 250 1.191 1.146 1.420 1.65 1.28 .880
20 5MR 25 6F A 250 1.253 1.208 1.510 1.65 1.28 .900
21 5MR 25 6F A 250 1.316 1.271 1.530 1.65 1.28 .900
22 5MR 25 6F A 250 1.379 1.334 1.530 1.68 1.28 .940
23 5MR 25 6F A 375 1.441 1.396 1.660 1.68 1.28 1.150
24 5MR 25 6F A 375 1.504 1.459 1.780 1.68 1.28 1.180
25 5MR 25 6F A 375 1.566 1.521 1.780 1.68 1.28 1.180
26 5MR 25 6F A 375 1.629 1.584 1.900 1.68 1.28 1.210
28 5MR 25 6F A 375 1.754 1.709 2.020 1.73 1.28 1.370
30 5MR 25 6F A 500 1.880 1.835 2.130 1.73 1.28 1.530
32 5MR 25 6F A 500 2.005 1.960 2.130 1.73 1.28 1.550
34 5MR 25 6F A 500 2.130 2.085 2.380 1.73 1.28 1.690
36 5MR 25 6F A 500 2.256 2.211 2.380 1.73 1.28 1.690
38 5MR 25 6F A 500 2.381 2.336 2.610 1.73 1.28 1.960
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
40 5MR 25 6F A 500 2.506 2.461 2.730 1.78 1.28 1.090
45 5MR 25 6F A 500 2.820 2.775 3.090 1.78 1.28 1.340

5mm Gates PowerGrip® GT®2 15mm belt width

For 15mm Belt Width

NOTE: ALL DIMENSIONS IN INCHES.

Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
18 5MR 15 6F A 250 1.128 1.083 1.385 1.250 .890 .680
19 5MR 15 6F A 250 1.191 1.146 1.420 1.250 .890 .880
20 5MR 15 6F A 250 1.253 1.208 1.510 1.250 .890 .900
21 5MR 15 6F A 250 1.316 1.271 1.530 1.250 .890 .900
22 5MR 15 6F A 250 1.379 1.334 1.530 1.280 .890 .940
23 5MR 15 6F A 375 1.441 1.396 1.660 1.280 .890 1.150
24 5MR 15 6F A 375 1.504 1.459 1.780 1.280 .890 1.180
25 5MR 15 6F A 375 1.566 1.521 1.780 1.280 .890 1.180
26 5MR 15 6F A 375 1.629 1.584 1.900 1.280 .890 1.210
28 5MR 15 6F A 500 1.754 1.709 2.020 1.340 .890 1.370
30 5MR 15 6F A 500 1.880 1.835 2.130 1.340 .890 1.530
32 5MR 15 6F A 500 2.005 1.960 2.130 1.340 .890 1.550
34 5MR 15 6F A 500 2.130 2.085 2.380 1.340 .890 1.690
36 5MR 15 6F A 500 2.256 2.211 2.380 1.340 .890 1.690
38 5MR 15 6F A 500 2.381 2.336 2.610 1.340 .890 1.960
Product Number Pitch Diam. Pulley O.D. Flange O.D. ±1/64 O.A.L Face Width Hub Diam. ±1/64
40 5MR 15 6F A 500 2.506 2.461 2.730 1.380 .890 1.090
45 5MR 15 6F A 500 2.820 2.775 3.090 1.380 .890 1.340
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