| BORE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| BORE LENGTH | 1.375 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.101 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| FACE WIDTH | 1.375 INCHES NOMINAL |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | THROUGH CENTER OF SPROCKET BETWEEN TEETH ROWS 120 DEG APART |
| HUB OUTSIDE DIAMETER | 0.630 INCHES NOMINAL BB END |
| HUB OUTSIDE DIAMETER | 0.750 INCHES NOMINAL AA END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 14-1-321-828, BELL AND HOWELL MFR REF SINGLE MATERIAL RESPONSE |
| OUTSIDE DIAMETER | 1.990 INCHES MINIMUM AND 1.992 INCHES MAXIMUM |
| MATERIAL | STEEL |
| PITCH DIAMETER | 1.879 INCHES MINIMUM AND 1.881 INCHES MAXIMUM |
| SECURING HOLE QUANTITY | 2 |
| SECURING METHOD | THREADED HOLE |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| TEETH QUANTITY PER ROW | 32 |
| TEETH ROW QUANTITY | 2 |
| THREAD SIZE | 10-32 |