| DESIGN FORM | WEBBED |
| TEETH ROW QUANTITY | 3 |
| TEETH QUANTITY PER ROW | 55 |
| TOOTH PITCH | 0.750 INCHES NOMINAL |
| MATERIAL | STEEL |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 13.566 INCHES NOMINAL |
| OVERALL LENGTH | 3.125 INCHES NOMINAL |
| PITCH DIAMETER | 13.137 INCHES NOMINAL |
| FACE WIDTH | 2.230 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.893 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 60-3 |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 2.251 INCHES MINIMUM AND |
| 2.253 INCHES MAXIMUM |
| BORE LENGTH | 3.125 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.374 INCHES MINIMUM AND |
| 0.376 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.3055 INCHES MINIMUM AND |
| 1.3115 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 3.750 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | KEYING FACILITY AND |
| LIGHTENING HOLE |
| DISTANCE FROM HUB END TO FLANGE END | 0.770 INCHES NOMINAL AA END |
| 0.125 INCHES NOMINAL BB END |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 3/8-16 |
| HOLE LOCATION | ON TOP OF KEYWAY AND 90 DEG FROM KEYWAY |