NSN 3110-00-278-7144

Part Details | NEEDLE ROLLER BEARING

3110-00-278-7144 A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Alternate Parts: 1SE4407, BACB10B86, BACB10B86, B3717A, BACB10B86, 3110-00-278-7144, 00-278-7144, 3110002787144, 002787144

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-278-714400051 ( BEARING, ROLLER, NEEDLE )
REFERENCE DRAWINGS & PICTURES

CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE

Cross Reference | NSN 3110-00-278-7144
Part Number Cage Code Manufacturer
1SE440751588RBC BEARINGS INCORPORATEDDIV WEST TRENTON DIVISION
BACB10B8651588RBC BEARINGS INCORPORATEDDIV WEST TRENTON DIVISION
BACB10B8681205THE BOEING COMPANYDBA BOEING
B3717A60380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
BACB10B8660380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
Technical Data | NSN 3110-00-278-7144
Characteristic Specifications
STYLE DESIGNATOR CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
OVERALL WIDTH0.8000 INCHES NOMINAL
BORE DIAMETER3.2494 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER3.9992 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM
OUTER RING WIDTH0.7950 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM
INNER RING WIDTH0.8050 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
ALIGNMENT TYPE RIGID
SPECIAL FEATURESTWO 0.1250 IN. DIA THROUGH HOLES 180 DEG APART ON OUTER RING 0.4060 IN. FROM END