| ASA STANDARD CHAIN NUMBER | 40 |
| BORE DIAMETER | 0.999 INCHES MINIMUM AND 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM |
| BORE LENGTH | 0.875 INCHES NOMINAL0.875 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.609 INCHES NOMINAL0.609 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 0.591 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | KEYING FACILITYKEYING FACILITY |
| FACE WIDTH | 0.284 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 1.656 INCHES NOMINAL BOTH ENDS |
| KEY WIDTH | 0.245 INCHES NOMINAL0.245 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| OVERALL LENGTH | 0.875 INCHES NOMINAL0.875 INCHES NOMINAL |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 2.491 INCHES NOMINAL2.491 INCHES NOMINAL |
| PITCH DIAMETER | 2.247 INCHES NOMINAL2.247 INCHES NOMINAL |
| QUANTITY | 1 |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 14 |
| TEETH ROW QUANTITY | 1 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |