NSN 3110-00-494-8477

Part Details | DUPLEX BALL BEARING

3110-00-494-8477 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Alternate Parts: 6859094, V20204GDTL3656C09, 6859094, 3110-00-494-8477, 00-494-8477, 3110004948477, 004948477

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 13, 196900-494-847730213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-494-8477
Part Number Cage Code Manufacturer
685909473342ALLISON TRANSMISSION, INC.
V20204GDTL3656C0943334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
685909463005ROLLS-ROYCE CORPORATION
Technical Data | NSN 3110-00-494-8477
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH28.0 MILLIMETERS NOMINAL
BORE DIAMETER20.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION AFBMA STD TOLERANCE FOR BALLS, GRADE 5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
SPECIAL FEATURESHEAT STABILIZED TO OPERATE AT 300 DEG F