| MATERIAL | STEEL COMP 440C BALL |
| STEEL COMP 440C INNER RING |
| STEEL COMP 440C OUTER RING |
| PLASTIC PHENOLIC RETAINER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.4900 INCHES MINIMUM AND |
| 0.5000 INCHES MAXIMUM |
| BORE DIAMETER | 2.3121 INCHES MINIMUM AND |
| 2.3125 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 2.8746 INCHES MINIMUM AND |
| 2.8750 INCHES MAXIMUM |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | NPE-UC7,FSCM MZF ASSOCIATES MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T |
| CALIBRATION DESIGNATOR | C |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD DESIGNATION | LIGHT |
| BEARING PRELOAD RATING | 20.0 POUNDS NOMINAL |
| SPECIAL FEATURES | VACUUM IMPREGNATED RETAINER; BARRIER COATED MIL-B-81744; MATCHED PAIR OF BEARINGS GROUND FOR BACK TO BACK DUPLEX MOUNTING |