NSN 3120-01-282-1105

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-282-1105 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: 3169968, 3120-01-282-1105, 01-282-1105, 3120012821105, 012821105

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 08, 198801-282-110528215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, PROTRUDING HUBS

Cross Reference | NSN 3120-01-282-1105
Part Number Cage Code Manufacturer
316996810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-01-282-1105
Characteristic Specifications
MATERIAL COPPER ALLOY
METALLIC HARDNESS RATINGARB70.0 NOMINAL
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER0.750 INCHES NOMINAL
BORE LENGTH0.378 INCHES MINIMUM AND 0.386 INCHES MAXIMUM
FACE WIDTH0.3040 INCHES NOMINAL
BORE INSIDE DIAMETER0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HUB DIAMETER0.500 INCHES NOMINAL