NSN 3110-00-494-7255

Part Details | ANNULAR BALL BEARING

3110-00-494-7255 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: 163B5625, 163B5625, KD250XP, 163B5625, 3110-00-494-7255, 00-494-7255, 3110004947255, 004947255

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 06, 197000-494-725500014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-494-7255
Part Number Cage Code Manufacturer
163B562505606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
163B562532828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
KD250XP32828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
163B562519200US ARMY ARDEC RDECOM
Technical Data | NSN 3110-00-494-7255
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.5000 INCHES NOMINAL
BORE DIAMETER25.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER26.0000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0060 INCHES MINIMUM AND R0.0080 INCHES MAXIMUM