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National Stock Number:
3110-01-020-1034
Federal Supply Class:
3110
National Item Identification Number:
010201034
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:
| RFK 8020X48-3/20 | 59750 | RMB MINIATURE BEARINGS INC | | S312-13 | 12511 | SIMMONDS PRECISION PRODUCTS INC | | S312-13 | 14927 | S/N PRECISION ENTERPRISES, INC. | | S312-13 | 40920 | MPB CORP | | S312-13 | 59750 | RMB MINIATURE BEARINGS INC | | S312-13 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | SFR43PPK18-168 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | SR4FCHH3 | 40920 | MPB CORP |
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Techincal Specification:
| BORE DIAMETER | 0.2500 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | FLANGE OUTSIDE DIAMETER | 0.6900 INCHES NOMINAL | | FLANGE WIDTH | 0.0420 INCHES NOMINAL | | INTERNAL CLEARANCE | 0.0001 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL | | OVERALL WIDTH | 0.1960 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RETAINER FABRICATION METHOD | PRESSED | | SHIELD QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 | | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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