MATERIAL | STEEL COMP 440C INNER MEMBER |
| STEEL COMP 1008 INTERNAL OUTER MEMBER |
| COPPER ALLOY RACE INSERT |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE INTERNAL OUTER MEMBER |
| AMS 6410 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT |
SURFACE TREATMENT | CHROMATE INNER MEMBER |
| CADMIUM INTERNAL OUTER MEMBER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER |
| QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE INTERNAL OUTER MEMBER |
STYLE DESIGNATOR | BALL TYPE |
BORE DIAMETER | 0.2495 INCHES MINIMUM AND |
| 0.2515 INCHES MAXIMUM |
OUTER MEMBER OUTSIDE DIAMETER | 0.8020 INCHES MINIMUM AND |
| 0.8220 INCHES MAXIMUM |
BORE CENTER TO SHANK END DISTANCE | 1.3430 INCHES MINIMUM AND |
| 1.4070 INCHES MAXIMUM |
OUTER MEMBER WIDTH | 0.2990 INCHES MINIMUM AND |
| 0.3090 INCHES MAXIMUM |
INNER MEMBER WIDTH | 0.4320 INCHES MINIMUM AND |
| 0.4370 INCHES MAXIMUM |
SHANK STYLE | INTERNALLY THREADED |
SHANK THREAD LENGTH | 0.7190 INCHES MINIMUM AND |
| 0.8120 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD DIAMETER | 0.2500 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 7EK50 |
DESIGN CONTROL REFERENCE | 131765-2F |