3110-00-958-8121 BEARING,ROLLER,NEEDLE Index 5325-00-958-8123 RING,RETAINING

National Stock Number:
3110-00-958-8122

Federal Supply Class:
3110

National Item Identification Number:
009588122

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:
209S40038443SKF USA INC.
JM209KMBRE713221335TIMKEN CO
SB1159-138443SKF USA INC.
SB1159-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER45.0 MILLIMETERS NOMINAL
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0012 INCHES MINIMUM RADIAL AND 0.0020 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER85.0 MILLIMETERS NOMINAL
OVERALL WIDTH19.0 MILLIMETERS NOMINAL
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
RETAINER FABRICATION METHODMACHINED
STANDARD TOLERANCE DESIGNATIONABEC NO.3
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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