NSN 3120-01-287-6350

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-287-6350 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.

Alternate Parts: 2481118, 3120-01-287-6350, 01-287-6350, 3120012876350, 012876350

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 25, 198801-287-635028215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-287-6350
Part Number Cage Code Manufacturer
248111810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-01-287-6350
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING30.0 MINIMUM ROCKWELL C AND 35.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
FACE WIDTH0.218 INCHES NOMINAL
BORE INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM