NSN 3120-00-412-8242

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-412-8242 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: 2652836, 3120-00-412-8242, 00-412-8242, 3120004128242, 004128242

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 01, 197400-412-824228215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-412-8242
Part Number Cage Code Manufacturer
265283610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-412-8242
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING60.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.121 INCHES MINIMUM AND 1.122 INCHES MAXIMUM
FACE WIDTH0.299 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
BORE INSIDE DIAMETER0.6255 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM