NSN 3110-01-256-7206

Part Details | DUPLEX BALL BEARING

3110-01-256-7206 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: 2060400329, 206-040-032-9, 2060400329, 206-040-032-9, 9316WI105, 3110-01-256-7206, 01-256-7206, 3110012567206, 012567206

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 08, 198701-256-720630213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-01-256-7206
Part Number Cage Code Manufacturer
206-040-032-997499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
206-040-032-978118MPB CORPORATIONDBA TIMKEN AEROSPACE
9316WI10521335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-01-256-7206
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH1.2398 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM
BORE DIAMETER3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER4.3304 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL