| DESIGN FORM | SPOKED |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 97 |
| TOOTH PITCH | 0.625 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1025 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1025 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 19.670 INCHES NOMINAL |
| OVERALL LENGTH | 3.812 INCHES NOMINAL |
| PITCH DIAMETER | 19.301 INCHES NOMINAL |
| FACE WIDTH | 0.337 INCHES MINIMUM AND |
| 0.349 INCHES MAXIMUM |
| ASA STANDARD CHAIN NUMBER | 50 |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.750 INCHES NOMINAL |
| BORE LENGTH | 0.812 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.375 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.043 INCHES MINIMUM AND |
| 1.044 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 3.500 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | KEYING FACILITY |
| DISTANCE FROM HUB END TO FLANGE END | 3.203 INCHES NOMINAL AA END |
| SECURING METHOD | HUB |
| SECURING LOCATION | BOTH ENDS |
| SPECIAL FEATURES | W/RIM SURFACE REINFORCEMENT BOTH SIDES,O.875 IN. OVERALL; BUILT-UP HUB REINFORCEMENT OVER KEYWAY |