NSN 3120-01-231-1449

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-231-1449 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: 3169932, 3017452, 3120-01-231-1449, 01-231-1449, 3120012311449, 012311449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 23, 198601-231-144928215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-231-1449
Part Number Cage Code Manufacturer
316993210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
301745253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-01-231-1449
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FACE WIDTH0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
BORE INSIDE DIAMETER0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM