3110-01-253-5428 RING,BEARING,OUTER Index 3120-01-253-5430 BEARING,SLEEVE

National Stock Number:
3110-01-253-5429

Federal Supply Class:
3110

National Item Identification Number:
012535429

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:
YCRSC-16CP21335TIMKEN CO
YCRSC-16CP3NPS1RBC AIRCRAFT PRODUCTS, INC.
YCRSC-16CP60380TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT


Techincal Specification:
ALIGNMENT TYPERIGID
BEARING SEAL TYPECONTACT
BORE DIAMETER0.3121 INCHES MINIMUM AND 0.3127 INCHES MAXIMUM
CROWN RADIUS0.1200 INCHES NOMINAL
INNER RING WIDTH0.6775 INCHES MINIMUM AND 0.6925 INCHES MAXIMUM
LUBRICATION MATERIALOIL
OUTER RING WIDTH0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
MATERIALPLASTIC SEAL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
MATERIALSTEEL ROLLER
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
STYLE DESIGNATORTRACK ROLLER
SURFACE FINISHGROUND


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