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National Stock Number:
3110-01-105-7311
Federal Supply Class:
3110
National Item Identification Number:
011057311
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:
| 900627-001 | 92059 | KAMAN AEROSPACE CORPORATION | | SR2-52LL3K25 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | SR2-52PP | 83086 | NEW HAMPSHIRE BALL BEARINGS INC |
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Techincal Specification:
| BORE DIAMETER | 0.1250 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OVERALL OUTSIDE DIAMETER | 0.3125 INCHES NOMINAL | | OVERALL WIDTH | 0.2500 INCHES NOMINAL | | MATERIAL | STEEL COMP 440A BALL | | MATERIAL | STEEL COMP 440A INNER RING | | MATERIAL | STEEL COMP 440A OUTER RING | | MATERIAL | STEEL CORROSION RESISTING RETAINER | | MATERIAL | STEEL CORROSION RESISTING SHIELD | | SHIELD QUANTITY | 2 | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | GREASE 10 TO 12 MILLIGRAMS (5 TO 6 EACH ROW) METERED INTO BALL PATH AREA WITH PRECISION SYRINGE; BARRIER FILM TREATED | | STANDARD TOLERANCE DESIGNATION | ABEC NO. 7P | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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