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Combination Chain Sprockets
Roller chain links engage with matched sprocket teeth to transmit power between rotating shafts. Since there's no slippage and little stretch, chain drives can handle heavy loads and high torque.
Sprocket Series | C55 | C60 | C77 | C188 | C131 | C102B |
Chain Pitch (inches) | 1.631 | 2.307 | 2.308 | 2.609 | 3.075 | 4 |
Chain Roller Diameter | .72" | .75" | .72" | .88" | 1.250" | .97" |
Plate Thickness | 5/8" | 7/8" | 5/8" | 1" | 1" | 2" |
Common Designations | C55 - C55L | C60 | C77 - N77 | C188 - BRH188 - C188M | C131 | C102B - C102BM - N102B |
NUMBER OF TEETH | PITCH DIAMETERS | |||||
8 | 4.26 | 6.03 | 6.03 | 6.82 | 8.04 | 10.45 |
9 | 4.77 | 6.75 | 6.75 | 7.63 | 8.99 | 11.7 |
10 | 5.28 | 7.47 | 7.47 | 8.44 | 9.95 | 12.94 |
11 | 5.79 | 8.19 | 8.19 | 9.26 | 10.91 | 14.2 |
12 | 6.3 | 8.91 | 8.92 | 10.08 | 11.88 | 15.45 |
13 | 6.82 | 9.64 | 9.64 | 10.9 | 12.85 | 16.71 |
14 | 7.33 | 10.37 | 10.37 | 11.72 | 13.82 | 17.98 |
15 | 7.84 | 11.1 | 11.1 | 12.55 | 14.79 | 19.24 |
16 | 8.36 | 11.83 | 11.83 | 13.37 | 15.76 | 20.5 |
17 | 8.88 | 12.56 | 12.56 | 14.2 | 16.74 | 21.77 |
18 | 9.39 | 13.29 | 13.29 | 15.02 | 17.71 | 23.04 |
19 | 9.91 | 14.02 | 14.02 | 15.85 | 18.68 | 24.3 |
20 | 10.43 | 14.75 | 14.75 | 16.68 | 19.66 | 25.57 |
21 | 10.94 | 15.48 | 15.49 | 17.51 | 20.63 | 26.84 |
22 | 11.46 | 16.21 | 16.22 | 18.33 | 21.61 | 28.11 |
23 | 11.98 | 16.94 | 16.95 | 19.16 | 22.58 | 29.38 |
24 | 12.5 | 17.67 | 17.68 | 19.99 | 23.56 | 30.65 |
25 | 13.01 | 18.41 | 18.41 | 20.82 | 24.53 | 31.91 |
26 | 13.53 | 19.14 | 19.15 | 21.64 | 25.51 | 33.18 |
27 | 14.05 | 19.87 | 19.88 | 22.47 | 26.49 | |
28 | 14.57 | 20.6 | 20.61 | 23.3 | 27.46 | |
29 | 15.09 | 21.34 | 21.35 | 24.13 | 28.44 | |
30 | 15.6 | 22.07 | 22.08 | 24.96 | 29.42 | |
31 | 16.12 | 22.8 | 22.81 | 25.79 | 30.39 | |
32 | 16.64 | 23.54 | 23.55 | 26.62 | 31.37 | |
33 | 17.16 | 24.27 | 24.28 | 27.45 | 32.35 | |
34 | 17.68 | 25 | ||||
35 | 18.2 | 25.74 | ||||
36 | 18.71 | 26.47 | ||||
37 | 19.23 | 27.2 | ||||
38 | 19.75 | 27.94 | ||||
39 | 20.27 | 28.67 | ||||
40 | 20.79 | 29.4 |
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