NSN 3120-00-176-5546

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-176-5546 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: 6B7687, 3120-00-176-5546, 00-176-5546, 3120001765546, 001765546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-176-554628215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-176-5546
Part Number Cage Code Manufacturer
6B768711083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 3120-00-176-5546
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING58.0 NOMINAL ROCKWELL C
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.240 INCHES MINIMUM AND 1.243 INCHES MAXIMUM
FACE WIDTH0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
BORE INSIDE DIAMETER0.468 INCHES NOMINAL
CHAMFER/RADIUS OF OUTSIDE CORNER0.0312 IN. BY 45 DEG CHAMFER
CHAMFER/RADIUS OF INSIDE CORNER0.0312 IN. BY 45 DEG CHAMFER