| DISTANCE FROM HUB END TO FLANGE END | 0.591 INCHES NOMINAL AA END |
| ASA STANDARD CHAIN NUMBER | 40 |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 0.875 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.500 INCHES NOMINAL |
| FURNISHED ITEMS | KEYING FACILITY |
| FACE WIDTH | 0.284 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 0.625 INCHES NOMINAL AA END |
| KEYWAY WIDTH | 0.375 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| OUTSIDE DIAMETER | 2.170 INCHES NOMINAL |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| MATERIAL | STEEL |
| PITCH DIAMETER | 1.932 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| SPECIAL FEATURES | HUB HAS SMALL RECESSED GROOVE FOR CHAIN CLEARANCE |
| STYLE DESIGNATOR | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 12 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |