NSN 3110-01-231-5954

Part Details | DUPLEX BALL BEARING

3110-01-231-5954 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: 1902HDL09, 1902HDL-09, 1902RDB, NF2035311, NF203531-1, 3110-01-231-5954, 01-231-5954, 3110012315954, 012315954

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 30, 198601-231-595430213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-01-231-5954
Part Number Cage Code Manufacturer
1902HDL-0970854BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS
1902RDB38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
NF203531-178567SPECO CORP
Technical Data | NSN 3110-01-231-5954
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH14.0 MILLIMETERS NOMINAL
BORE DIAMETER15.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER28.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION LOOSE
BEARING PRELOAD DESIGNATION HEAVY