3110-01-282-7551 BEARING,ROLLER,SELF-ALIGNING Index 3120-01-282-7553 BEARING,SLEEVE

National Stock Number:
3110-01-282-7552

Federal Supply Class:
3110

National Item Identification Number:
012827552

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:
2907772-210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
NA48400AJV0SCHAEFFLER GROUP USA INC
NA484027737INA BEARING CO INC


Techincal Specification:
ALIGNMENT TYPERIGID
BORE DIAMETER200.0 MILLIMETERS NOMINAL
LUBRICATION MATERIALLUBRICANT
OVERALL OUTSIDE DIAMETER250.0 MILLIMETERS NOMINAL
OVERALL WIDTH50.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIALSTEEL COMP 1018 RETAINER
MATERIALSTEEL COMP E52100 INNER RING
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALSTEEL COMP E52100 ROLLER
RETAINER FABRICATION METHODPRESSED
SPECIAL FEATURESOIL HOLE AND GROOVE IN OUTER RING
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
STYLE DESIGNATORSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
SURFACE FINISHGROUND


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