3110-00-585-3370 BEARING,BALL,ANNULAR Index 3120-00-585-3376 BUSHING,SLEEVE

National Stock Number:
3110-00-585-3372

Federal Supply Class:
3110

National Item Identification Number:
005853372

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:
1906S40138443SKF USA INC.
45186852676SKF USA INC.
RM9306KMBRE718521335TIMKEN CO
SB1054-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER30.00 MILLIMETERS NOMINAL
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0001 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER47.00 MILLIMETERS NOMINAL
OVERALL WIDTH9.00 MILLIMETERS NOMINAL
MATERIALCOPPER ALLOY AND ALUMINUM RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
RETAINER FABRICATION METHODMACHINED
SPECIAL FEATURESRETAINER CONTACT SURFACE OF INNER RACE 25 MICROINCHES AA MAX; SUITABLE FOR OPERATION AT 250 DEG F; PART NO. MARKED ON FACE OF RACE IN ACC/W SIKORSKY SPEC SS-8770; ALL EXTERNAL CORNERS ROUNDED 0.0240 IN. MAX
STANDARD TOLERANCE DESIGNATIONABEC NO.3
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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