NSN 3110-00-880-2981

Part Details | ANNULAR BALL BEARING

3110-00-880-2981 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.

Alternate Parts: 628609, 3110-00-880-2981, 00-880-2981, 3110008802981, 008802981

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 29, 196800-880-298100014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-880-2981
Part Number Cage Code Manufacturer
62860977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3110-00-880-2981
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.3513 INCHES NOMINAL
BORE DIAMETER20.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER37.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0008 INCHES MINIMUM AND R0.0011 INCHES MAXIMUM
SPECIAL FEATURESRETAINER SILVER PLATED,BALLS ANDRINGS STABILIZED FOR MIN. DISTORTION AT 600 DEG.