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National Stock Number:
3110-00-468-2271
Federal Supply Class:
3110
National Item Identification Number:
004682271
Description:
BEARING,BALL,ANNULAR
Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
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Manufacturer Information:
| 930C789P2 | 40920 | MPB CORP | | 930C789P2 | 50294 | NEW HAMPSHIRE BALL BEARINGS INC | | SR1-4BC11V32C | 70854 | SCHAEFFLER AEROSPACE USA CORP | | 930C789P2 | 89954 | BAE SYSTEMS CONTROLS INC. |
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Techincal Specification:
| ALIGNMENT TYPE | RIGID | | BORE DIAMETER | 0.0781 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | CALIBRATION DESIGNATOR | C11 | | CONTACT ANGLE | 20.5 DEGREES NOMINAL | | INTERNAL CLEARANCE | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | ANGULAR | | OVERALL OUTSIDE DIAMETER | 0.2500 INCHES NOMINAL | | OVERALL WIDTH | 0.0938 INCHES NOMINAL | | MATERIAL | PAPER AND PLASTIC PHENOLIC RETAINER | | MATERIAL | STEEL COMP 440C BALL | | MATERIAL | STEEL COMP 440C OUTER RING | | MATERIAL | STEEL COMP 440C INNER RING | | RETAINER FABRICATION METHOD | MACHINED | | SPECIAL FEATURES | RETAINER VACUUM IMPREGNATED WITH SOCONY MOBIL XRL-743A OIL. BEARING TO BE CENTRIFUGED | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | STYLE DESIGNATOR | SHOULDERED INNER RING, SEPARABLE | | SURFACE FINISH | GROUND |
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