| BORE DIAMETER | 1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM INNER MEMBER |
| INNER MEMBER WIDTH | 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| LUBRICATION FEATURE | SELF-LUBRICATING LINER RACE LINER |
| OUTER MEMBER WIDTH | 1.0660 INCHES MINIMUM AND 1.0760 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 2.7807 INCHES MINIMUM AND 2.7812 INCHES MAXIMUM |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE AND PLASTIC PHENOLIC RACE LINER |
| MATERIAL | STEEL COMP 630 INNER MEMBER |
| MATERIAL | STEEL COMP 630 OUTER RACE MEMBER |
| SPECIFICATION/STANDARD DATA | 21512-GB520ES MANUFACTURERS STANDARD |
| STATIC RADIAL LOAD RATING | 184500 POUNDS |
| STYLE DESIGNATOR | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER |
| SURFACE TREATMENT | CHROMIUM INNER MEMBER |