3110-00-227-3229 BEARING,ROLLER,NEEDLE Index 3110-00-227-3231 BEARING,ROLLER,NEEDLE

National Stock Number:
3110-00-227-3230

Federal Supply Class:
3110

National Item Identification Number:
002273230

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.


Manufacturer Information:
ESJ956851588RBC BEARINGS INCORPORATED
MS500072-3396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ALIGNMENT TYPERIGID
BORE DIAMETER2.7500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER4.2500 INCHES NOMINAL
OVERALL WIDTH2.0000 INCHES NOMINAL
MATERIALSTEEL OVERALL
RETAINER FABRICATION METHODPRESSED
SPECIAL FEATURESOIL HOLE AND OIL GROOVE IN INNER AND OUTER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
STYLE DESIGNATORSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
SURFACE FINISHGROUND


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