Have questions or need a quote?

| 
 American Standard Roller Chains  | 
|||||||||
| 
 Chain  | 
 Pitch  | 
 Roller  | 
 Pin  | 
 Side Plates  | 
 Over-All   | 
 Transverse  | 
 Weight  | 
 Tensile   | 
|
| 
 Width  | 
 Diameter  | 
||||||||
| 
 P  | 
 b1  | 
 d1  | 
 d2  | 
 g  | 
 a1  | 
 e  | 
|||
| 
 inches  | 
 Kg/m  | 
 N  | 
|||||||
| 
 25-1*  | 
 0.250  | 
 0.125  | 
 0.130  | 
 0.090  | 
 0.236  | 
 0.370  | 
 –  | 
 0.13  | 
 3,892  | 
| 
 25-2*  | 
 0.250  | 
 0.125  | 
 0.130  | 
 0.090  | 
 0.236  | 
 0.630  | 
 0.252  | 
 0.24  | 
 7,784  | 
| 
 35-1*  | 
 0.375  | 
 0.188  | 
 0.200  | 
 0.141  | 
 0.354  | 
 0.560  | 
 –  | 
 0.31  | 
 9,341  | 
| 
 35-2*  | 
 0.375  | 
 0.188  | 
 0.200  | 
 0.141  | 
 0.354  | 
 0.960  | 
 0.399  | 
 0.67  | 
 18,683  | 
| 
 35-3*  | 
 0.375  | 
 0.188  | 
 0.200  | 
 0.141  | 
 0.354  | 
 1.360  | 
 0.399  | 
 1.01  | 
 28,024  | 
| 
 40-1  | 
 0.500  | 
 0.313  | 
 0.312  | 
 0.156  | 
 0.472  | 
 0.720  | 
 –  | 
 0.61  | 
 17,792  | 
| 
 40-2  | 
 0.500  | 
 0.313  | 
 0.312  | 
 0.156  | 
 0.472  | 
 1.290  | 
 0.566  | 
 1.19  | 
 35,584  | 
| 
 40-3  | 
 0.500  | 
 0.313  | 
 0.312  | 
 0.156  | 
 0.472  | 
 1.850  | 
 0.566  | 
 1.79  | 
 56,376  | 
| 
 41-1  | 
 0.500  | 
 0.250  | 
 0.306  | 
 0.141  | 
 0.390  | 
 0.650  | 
 –  | 
 0.39  | 
 10,675  | 
| 
 50-1  | 
 0.625  | 
 0.375  | 
 0.400  | 
 0.200  | 
 0.594  | 
 0.890  | 
 –  | 
 1.01  | 
 29,356  | 
| 
 50-2  | 
 0.625  | 
 0.375  | 
 0.400  | 
 0.200  | 
 0.594  | 
 1.600  | 
 0.713  | 
 1.96  | 
 58,713  | 
| 
 50-3  | 
 0.625  | 
 0.375  | 
 0.400  | 
 0.200  | 
 0.594  | 
 2.310  | 
 0.713  | 
 2.95  | 
 88,070  | 
| 
 50-4  | 
 0.625  | 
 0.375  | 
 0.400  | 
 0.200  | 
 0.594  | 
 3.030  | 
 0.713  | 
 3.93  | 
 117,427  | 
| 
 60-1  | 
 0.750  | 
 0.500  | 
 0.469  | 
 0.234  | 
 0.709  | 
 1.110  | 
 –  | 
 1.47  | 
 37,808  | 
| 
 60-2  | 
 0.750  | 
 0.500  | 
 0.469  | 
 0.234  | 
 0.709  | 
 2.010  | 
 0.897  | 
 2.9  | 
 75,616  | 
| 
 60-3  | 
 0.750  | 
 0.500  | 
 0.469  | 
 0.234  | 
 0.709  | 
 2.910  | 
 0.897  | 
 4.29  | 
 113,424  | 
| 
 60-4  | 
 0.750  | 
 0.500  | 
 0.469  | 
 0.234  | 
 0.709  | 
 3.810  | 
 0.897  | 
 5.8  | 
 151,232  | 
| 
 80-1  | 
 1.000  | 
 0.625  | 
 0.625  | 
 0.312  | 
 0.945  | 
 1.440  | 
 –  | 
 2.57  | 
 64,446  | 
| 
 80-2  | 
 1.000  | 
 0.625  | 
 0.625  | 
 0.312  | 
 0.945  | 
 2.590  | 
 1.153  | 
 5.04  | 
 128,992  | 
| 
 80-3  | 
 1.000  | 
 0.625  | 
 0.625  | 
 0.312  | 
 0.945  | 
 3.740  | 
 1.153  | 
 7.47  | 
 193,488  | 
| 
 100-1  | 
 1.250  | 
 0.750  | 
 0.750  | 
 0.375  | 
 1.181  | 
 1.730  | 
 –  | 
 3.73  | 
 106,752  | 
| 
 100-2  | 
 1.250  | 
 0.750  | 
 0.750  | 
 0.375  | 
 1.181  | 
 3.140  | 
 1.408  | 
 7.31  | 
 213,504  | 
| 
 100-3  | 
 1.250  | 
 0.750  | 
 0.750  | 
 0.375  | 
 1.181  | 
 4.560  | 
 1.408  | 
 11.01  | 
 320,256  | 
| 
 120-1  | 
 1.500  | 
 1.000  | 
 0.875  | 
 0.437  | 
 1.406  | 
 2.140  | 
 –  | 
 5.49  | 
 151,232  | 
| 
 120-2  | 
 1.500  | 
 1.000  | 
 0.875  | 
 0.437  | 
 1.406  | 
 3.930  | 
 1.789  | 
 10.94  | 
 302,464  | 
| 
 120-3  | 
 1.500  | 
 1.000  | 
 0.875  | 
 0.437  | 
 1.406  | 
 5.720  | 
 1.789  | 
 16.52  | 
 453,696  | 
| 
 140-1  | 
 1.750  | 
 1.000  | 
 1.000  | 
 0.500  | 
 1.663  | 
 2.310  | 
 7.450  | 
 172,400  | 
|
| 
 140-2  | 
 1.750  | 
 1.000  | 
 1.000  | 
 0.500  | 
 1.663  | 
 4.240  | 
 1.924  | 
 14.390  | 
 344,800  | 
| 
 140-3  | 
 1.750  | 
 1.000  | 
 1.000  | 
 0.500  | 
 1.663  | 
 6.160  | 
 1.924  | 
 21.320  | 
 517,200  | 
| 
 160-1  | 
 2.000  | 
 1.250  | 
 1.125  | 
 0.562  | 
 1.899  | 
 2.730  | 
 9.740  | 
 226,800  | 
|
| 
 160-2  | 
 2.000  | 
 1.250  | 
 1.125  | 
 0.562  | 
 1.899  | 
 5.040  | 
 2.305  | 
 19.120  | 
 453,600  | 
| 
 160-3  | 
 2.000  | 
 1.250  | 
 1.125  | 
 0.562  | 
 1.899  | 
 7.350  | 
 2.305  | 
 28.370  | 
 680,400  | 
| 
 180-1  | 
 2.250  | 
 1.406  | 
 1.406  | 
 0.687  | 
 2.132  | 
 3.150  | 
 13.510  | 
 280,200  | 
|
| 
 180-2  | 
 2.250  | 
 1.406  | 
 1.406  | 
 0.687  | 
 2.132  | 
 5.750  | 
 2.592  | 
 26.340  | 
 560,500  | 
| 
 200-1  | 
 2.500  | 
 1.500  | 
 1.562  | 
 0.781  | 
 2.312  | 
 3.440  | 
 15.880  | 
 353,800  | 
|
| 
 200-2  | 
 2.500  | 
 1.500  | 
 1.562  | 
 0.781  | 
 2.312  | 
 6.260  | 
 2.817  | 
 32.050  | 
 707,600  | 
* Bush chain