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| 
 American Standard Hollow Pin Chains  | 
|||||||||
| 
 Chain  | 
 Pitch  | 
 Roller  | 
 Pin  | 
 Side Plates  | 
 Over-All   | 
 Weight  | 
 Tensile   | 
||
| 
 Width  | 
 Diameter  | 
 Inner Diameter  | 
 Outer Diameter  | 
||||||
| 
 P  | 
 b1  | 
 d1  | 
 d2  | 
 dx  | 
 g  | 
 a1  | 
|||
| 
 inches  | 
 Kg/m  | 
 N  | 
|||||||
| 
 40HP  | 
 0.500  | 
 0.313  | 
 0.312  | 
 0.156  | 
 0.177  | 
 0.500  | 
 0.720  | 
 0.61  | 
 17,792  | 
| 
 50HP  | 
 0.625  | 
 0.375  | 
 0.400  | 
 0.200  | 
 0.204  | 
 0.625  | 
 0.890  | 
 1.01  | 
 29,356  | 
| 
 60HP  | 
 0.750  | 
 0.500  | 
 0.469  | 
 0.234  | 
 0.230  | 
 0.688  | 
 1.110  | 
 1.47  | 
 37,808  | 
| 
 80HP  | 
 1.000  | 
 0.625  | 
 0.625  | 
 0.312  | 
 0.328  | 
 1.000  | 
 1.440  | 
 2.57  | 
 64,446  |