4820-00-978-0848 SEAT,VALVE Index 4320-00-978-0853 ROTOR,PUMP

National Stock Number:
3110-00-978-0851

Federal Supply Class:
3110

National Item Identification Number:
009780851

Description:
BEARING,BALL,DUPLEX

Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.


Manufacturer Information:
2MM9108WICRDUL21335TIMKEN CO
2MM9108WICRDULFS160N21335TIMKEN CO
531260-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
SMC2019470-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
BEARING PRELOAD DESIGNATIONLIGHT
BEARING PRELOAD RATING20.0 POUNDS NOMINAL
INTERNAL FIT-UP DESIGNATIONLOOSE
LOAD DIRECTIONANGULAR
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
RETAINER FABRICATION METHODMOLDED
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SURFACE FINISHGROUND


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