• "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.

 


5mm HTD - 9mm belt width


Product No.
No. of Grooves
Style
Pitch Diameter
Outside Diameter
Flange O.D.
Length thru Bore
14
3F
.877
.832
1.000
.550
15
3F
.940
.895
1.063
.550
16
3F
1.003
.958
1.094
.550
17
3F
1.065
1.020
1.187
.550
18
3F
1.128
1.083
1.250
.550
19
3F
1.191
1.146
1.312
.550
20
3F
1.253
1.208
1.375
.550
22
3F
1.379
1.334
1.500
.550
24
3F
1.504
1.459
1.625
.550
26
3F
1.629
1.584
1.750
.550
28
3F
1.754
1.709
1.875
.660
30
6F
1.880
1.835
2.000
.660
32
6F
2.005
1.960
2.125
.660
34
6F
2.130
2.085
2.250
.660
36
6
2.256
2.211
-
.660
38
6
2.381
2.336
-
.820
40
6
2.506
2.461
-
.820
44
6
2.757
2.712
-
.820
50
6
3.133
3.088
-
.820
56
6
3.509
3.464
-
.820
62
6
3.885
3.840
-
.820
72
6
4.511
4.466
-
.820