| MATERIAL | STEEL COMP E52100 INNER RING |
| STEEL LOCKING COLLAR |
| STEEL COMP E52100 OUTER RING |
| COPPER ALLOY RETAINER |
| STEEL COMP E52100 ROLLER |
| PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| STEEL CORROSION RESISTING SHIELD |
| STEEL SLEEVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| 66 FED STD SINGLE MATERIAL RESPONSE ROLLER |
| STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| BORE DIAMETER | 0.3125 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL |
| OUTER RING WIDTH | 0.7500 INCHES NOMINAL |
| INNER RING WIDTH | 1.1250 INCHES NOMINAL |
| SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| RETAINER FABRICATION METHOD | MACHINED |
| SHIELD QUANTITY | 2 |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| SPECIAL FEATURES | 8 DEG SELF ALIGNMENT IN EITHER DIRECTION,OIL HOLE AND LUBRICATION GROOVE ON OUTER RING |
| LUBRICATION MATERIAL | GREASE |