| ASA STANDARD CHAIN NUMBER | 40-2 |
| BORE DIAMETER | 1.625 INCHES NOMINAL |
| BORE LENGTH | 1.000 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.500 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.000 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 0.2031 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | KEYING FACILITY |
| FACE WIDTH | 0.7969 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 3.140625 INCHES NOMINAL BOTH ENDS |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.09375 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.938 INCHES NOMINAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING |
| PITCH DIAMETER | 3.672 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | PASSIVATE |
| TAPER BORE MAJOR DIAMETER | 1.625 INCHES NOMINAL |
| TEETH ROW QUANTITY | 2 |
| TEETH QUANTITY PER ROW | 23 |
| TOOTH PITCH | 0.500 INCHES NOMINAL |