• "Connect with the Best"

    Concentric Maxi Torque
    Keyless Hub-to-Shaft Connection System

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Timing Pulleys with CMT Bushing System

Keyless Timing Pulley Connection System

 

The best keyless timing pulley connection system on the market is the Concentric Maxi Torque bushing connection system designed and patented by Custom Machine and Tool Co., Inc.  A single screw locks the low taper angle split bushing in place and eliminates all of the existing attachment issues.

 

Need a custom timing pulley with the Concentric Maxi Torque keyless bushing system?  Upload your print on our custom pulley quote page.  CAD models also available on request for the bushing and hub component of the system for integration.

 


XL(.200”) - .375” belt width


Product No.
No. of Grooves
Style
Pitch Diameter
Outside Diameter
Flange O.D.
Length thru Bore
11
3F
.700
.680
.938
.563
12
3F
.764
.744
1.000
.563
14
3F
.891
.871
1.094
.563
15
3F
.955
.935
1.188
.563
16
3F
1.019
.999
1.250
.563
17
3F
1.082
1.062
1.313
.563
18
3F
1.146
1.126
1.375
.563
20
3F
1.273
1.253
1.500
.563
21
3F
1.337
1.317
1.563
.563
22
3F
1.401
1.381
1.625
.563
24
6F
1.528
1.508
1.750
.700
25
6F
1.592
1.572
1.813
.700
28
6F
1.783
1.763
2.000
.700
30
6F
1.910
1.890
2.125
.700
32
6F
2.037
2.017
2.250
.700
36
6
2.292
2.272
-
.810
40
6
2.546
2.526
-
.810
42
6
2 674
2 654
-
.810
44
6
2.801
2.781
-
.810
48
6
3.056
3.036
-
.810
60
6
3.820
3.800
-
.810
72
6
4.584
4.564
-
.810