| ASA STANDARD CHAIN NUMBER | 80-2 |
| BORE DIAMETER | 1.938 INCHES NOMINAL |
| BORE LENGTH | 2.9937 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.1687 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.219 INCHES NOMINAL |
| DISTANCE FROM HUB END TO FLANGE END | 1.250 INCHES NOMINAL AA END |
| FURNISHED ITEMS | KEYING FACILITY |
| FACE WIDTH | 1.7437 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HUB OUTSIDE DIAMETER | 3.500 INCHES NOMINAL AA END |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.500 INCHES NOMINAL |
| OVERALL LENGTH | 2.9937 INCHES NOMINAL |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 4.980 INCHES NOMINAL |
| PITCH DIAMETER | 4.494 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| STYLE DESIGNATOR | PLAIN |
| TEETH QUANTITY PER ROW | 14 |
| TEETH ROW QUANTITY | 2 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |