NSN 3120-00-379-6217

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-379-6217 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: 511980PC4, 3120-00-379-6217, 00-379-6217, 3120003796217, 003796217

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-379-621728215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-379-6217
Part Number Cage Code Manufacturer
511980PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-379-6217
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING58.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
FACE WIDTH0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
BORE INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2504 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.020 TO 0.040 IN.
SPECIAL FEATURES0.001 TIR ON ID AND MACHINE FINISH 63 MICROINCHES RMS