3110-00-839-0947 BEARING,BALL,AIRFRAME Index 6220-00-839-0953 LIGHT,DOME

National Stock Number:
3110-00-839-0948

Federal Supply Class:
3110

National Item Identification Number:
008390948

Description:
BEARING,BALL,ANNULAR

Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.


Manufacturer Information:
210S07STSG08B89S0000-038443SKF USA INC.
210SB7STS008B89S0000B38443SKF USA INC.
MM210KCR21335TIMKEN CO
RMM210KCR21335TIMKEN CO


Techincal Specification:
BORE DIAMETER50.00 MILLIMETERS NOMINAL
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL
OVERALL WIDTH20.0 MILLIMETERS NOMINAL
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
RETAINER FABRICATION METHODMACHINED
STANDARD TOLERANCE DESIGNATIONABEC NO.7
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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