| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.030 INCHES MINIMUM BOTH ENDS AND 0.033 INCHES MAXIMUM BOTH ENDS |
| BEARING QUANTITY | 1 |
| BEARING TYPE | BALL |
| BEARINGS | INCLUDED |
| BORE DIAMETER | 0.3125 INCHES NOMINAL |
| BORE LENGTH | 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM |
| BORE FEATURE | INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| FACE WIDTH | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.090 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.347 INCHES NOMINAL |
| GROOVE DEPTH | 0.391 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.250 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| OUTSIDE DIAMETER | 4.200 INCHES NOMINAL |
| OVERALL LENGTH | 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268, T4-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| STYLE DESIGNATOR | WEBBED OR SPOKED |