3020-00-229-0273 GEAR,ANTIBACKLASH,SPUR Index 3110-00-229-0277 BEARING,BALL,ANNULAR

National Stock Number:
3110-00-229-0275

Federal Supply Class:
3110

National Item Identification Number:
002290275

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:
309-1199-01013499ROCKWELL COLLINS, INC.
SR8FF40920MPB CORP
SR8FF70854SCHAEFFLER AEROSPACE USA CORP


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER0.5000 INCHES NOMINAL
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALOIL
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL
OVERALL WIDTH0.3125 INCHES NOMINAL
MATERIALRUBBER SYNTHETIC SEAL
MATERIALSTEEL CORROSION RESISTING BALL
MATERIALSTEEL CORROSION RESISTING INNER RING
MATERIALSTEEL CORROSION RESISTING OUTER RING
MATERIALSTEEL CORROSION RESISTING RETAINER
MATERIALSTEEL CORROSION RESISTING SNAP RING
RETAINER FABRICATION METHODPRESSED
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.7
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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