| MATERIAL | IRON CAST OVERALL |
| TEETH QUANTITY | 24 |
| TOOTH DIRECTION | RIGHT |
| FACE TYPE | CONCAVE |
| THROAT NOMINAL RADIUS | 0.521 INCHES |
| MATING THREAD LEAD QUANTITY | 6 |
| PRESSURE ANGLE | 14.5000 DEGREES |
| HELIX ANGLE | 36.02527 DEGREES |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |
| PITCH DIAMETER | 4.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 4.651 INCHES |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.406 INCHES FIRST END |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.141 INCHES COUNTERBORE, FIRST END |
| 0.141 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 1.313 INCHES COUNTERBORE, FIRST END |
| 1.984 INCHES COUNTER BORE, SECOND END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 1.875 INCHES FIRST END |
| 2.375 INCHES SECOND END |
| BODY STYLE | WEBBED, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| SPECIAL FEATURES | ATTACHING HOLES EQUALLY SPACED 3/8IN. FROM HUB FACE AND DRILLED AT A 15 DEG ANGLE TO THE GEAR FACE |