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National Stock Number:
3110-01-131-2989
Federal Supply Class:
3110
National Item Identification Number:
011312989
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:
| GB57NS | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT |
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Techincal Specification:
| ALIGNMENT TYPE | RIGID | | BORE DIAMETER | 0.3125 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL | | OVERALL WIDTH | 0.4380 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING ROLLER | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | EXTRA PRECISION GROUND OD | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS | | STYLE DESIGNATOR | NON-SEPARABLE, OPEN END, DRAWN SHELL | | SURFACE FINISH | GROUND | | SURFACE TREATMENT | NICKEL OUTER RING |
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