| BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| BORE CENTER TO SHANK END DISTANCE | 1.8400 INCHES MINIMUM AND 1.8600 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OUTER RACE MEMBER |
| HARDNESS RATING | 57.0 ROCKWELL C MINIMUM INNER MEMBER |
| INNER MEMBER WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| LUBRICATION FEATURE | GROOVE EXTERNAL INNER MEMBER |
| OVERALL LENGTH | 2.2560 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY RACE INSERT |
| MATERIAL | STEEL COMP 4130 OUTER RACE MEMBER |
| MATERIAL | STEEL COMP E52100 INNER MEMBER |
| OUTER MEMBER WIDTH | 0.2790 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.8070 INCHES MINIMUM AND 0.8170 INCHES MAXIMUM |
| SHANK STYLE | EXTERNALLY THREADED |
| SHANK THREAD LENGTH | 1.1250 INCHES NOMINAL |
| SPECIAL FEATURES | INSPECT MAGNETIC PARTICLE OR PENETRANT AS APPLICABLE |
| STATIC RADIAL LOAD RATING | 2500 POUNDS |
| STYLE DESIGNATOR | BALL TYPE |
| SURFACE TREATMENT | CHROMIUM INNER MEMBER |
| SURFACE TREATMENT | CADMIUM OUTER RACE MEMBER |
| THREAD CLASS | 3A |
| THREAD DIAMETER | 0.250 INCHES NOMINAL |
| THREAD DIRECTION | LEFT-HAND |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 28 |