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National Stock Number:
3110-00-227-3202
Federal Supply Class:
3110
National Item Identification Number:
002273202
Description:
BEARING,ROLLER,NEEDLE
Detail:
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
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Manufacturer Information:
| ASTM F2246 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | ASTM F2431 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | ESJ7173 | 51588 | RBC BEARINGS INCORPORATED | | HJ142212-1R101412 | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT | | MS51961-5 AND MS51962-4 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MS51961-5ANDMS51962-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SJ7173-1R7173 | 51588 | RBC BEARINGS INCORPORATED | | SJ7173IR7173 | 51588 | RBC BEARINGS INCORPORATED |
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Techincal Specification:
| MATERIAL | STEEL INNER RING | | STEEL OUTER RING | | COPPER ALLOY OR | | STEEL RETAINER | | STEEL ROLLER | | STYLE DESIGNATOR | SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND | | SURFACE FINISH | GROUND | | ALIGNMENT TYPE | RIGID | | OVERALL WIDTH | 0.7550 INCHES MINIMUM AND | | 0.7600 INCHES MAXIMUM | | BORE DIAMETER | 0.6246 INCHES MINIMUM AND | | 0.6250 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.3745 INCHES MINIMUM AND | | 1.3750 INCHES MAXIMUM | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | OIL HOLES AND OIL GROOVE IN OUTER AND INNER RINGS |
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