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National Stock Number:
3110-00-316-6018
Federal Supply Class:
3110
National Item Identification Number:
003166018
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:
| 2-4FFRB21882-1 | 81965 | TRW INC BEARINGS DIV PLAINVILLE PLANT | | 77R4RB21882-1 | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV | | R4ZZRB21882-1 | 43991 | FAG BEARINGS CORPORATION | | RB21882-1 | 51663 | HYDRO-AIRE AEROSPACE CORP. |
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Techincal Specification:
| BORE DIAMETER | 0.2500 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OVERALL OUTSIDE DIAMETER | 0.6250 INCHES MAXIMUM | | OVERALL WIDTH | 0.1960 INCHES MAXIMUM | | RETAINER FABRICATION METHOD | PRESSED | | SHIELD QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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