| BEARING QUANTITY | 1 |
| BEARING TYPE | BALL |
| BEARINGS | INCLUDED |
| BORE DIAMETER | 0.250 INCHES NOMINAL |
| BORE LENGTH | 0.438 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.064 INCHES NOMINAL BOTH ENDS |
| FACE WIDTH | 0.310 INCHES NOMINAL |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.969 INCHES NOMINAL BOTH ENDS |
| FIRST STEP LENGTH AND LOCATION | 0.032 INCHES NOMINAL BOTH ENDS |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.050 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.156 INCHES NOMINAL |
| GROOVE DEPTH | 0.156 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.420 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | ALUMINUM ALLOY AND STEEL HUB |
| MATERIAL | ALUMINUM ALLOY BODY |
| OUTSIDE DIAMETER | 1.312 INCHES NOMINAL |
| OVERALL LENGTH | 0.438 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| SECOND STEP LENGTH AND LOCATION | 0.032 INCHES NOMINAL BOTH ENDS |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |