| BORE DIAMETER | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM OUTSIDE DIAMETER SURFACE OF BODY |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM RACE LINER |
| INNER MEMBER WIDTH | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| MATERIAL | STEEL COMP 630 INNER MEMBER |
| MATERIAL | STEEL COMP XM-16 OUTER RING |
| OUTER MEMBER OUTSIDE DIAMETER | 1.0615 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT OUTER RING W/INSERT AND/OR LINER |