NSN 3110-01-274-2956

Part Details | DUPLEX BALL BEARING

3110-01-274-2956 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: 29104513, 2910451-3, 7304DFABEC3, 3110-01-274-2956, 01-274-2956, 3110012742956, 012742956

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 07, 198801-274-295630213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-01-274-2956
Part Number Cage Code Manufacturer
2910451-310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
7304DFABEC338443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Technical Data | NSN 3110-01-274-2956
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH30.0 MILLIMETERS NOMINAL
BORE DIAMETER20.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER52.0 MILLIMETERS NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
LOAD DIRECTION ANGULAR
CONTACT ANGLE25.0 DEGREES NOMINAL