| ASA STANDARD CHAIN NUMBER | 40 1/2 |
| BORE LENGTH | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| BORE TYPE | STRAIGHT SPLINE |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | 0.716 INCHES NOMINAL AA END |
| FACE WIDTH | 0.284 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 2.468 INCHES NOMINAL AA END |
| OVERALL LENGTH | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 3.296 INCHES NOMINAL3.296 INCHES NOMINAL |
| PITCH DIAMETER | 3.038 INCHES NOMINAL3.038 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SECURING METHOD | ANY ACCEPTABLE |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 19 |
| TAPER BORE MAJOR DIAMETER | 1.250 INCHES MAXIMUM |
| TEETH ROW QUANTITY | 1 |