• "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.

 


3mm HTD - 6mm belt width


Product No.
No. of Grooves
Style
Pitch Diameter
Outside Diameter
Flange O.D.
Length thru Bore
18
3F
.677
.647
.790
.407
19
3F
.714
.684
.827
.407
20
3F
.752
.722
.895
.407
22
3F
.827
.797
.945
.407
24
3F
.902
.872
1.025
.407
26
3F
.977
.947
1.105
.407
28
3F
1.053
1.023
1.173
.407
30
3F
1.128
1.098
1.250
.407
32
3F
1.203
1.173
1.323
.550
34
6F
1.278
1.248
1.398
.550
36
6F
1.353
1.324
1.473
.550
38
6F
1.429
1.399
1.549
.550
40
6F
1.504
1.474
1.625
.550
44
6F
1.654
1.624
1.775
.550
50
6
1.880
1.850
-
.700
56
6
2.105
2.075
-
.700
62
6
2 331
2.301
-
.700
72
6
2.707
2.677
-
.700