NSN 3120-00-629-9772

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-629-9772 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: 6299772, 3120-00-629-9772, 00-629-9772, 3120006299772, 006299772

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-629-977228215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-629-9772
Part Number Cage Code Manufacturer
629977219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-629-9772
Characteristic Specifications
METALLIC HARDNESS RATINGARC58.0 NOMINAL
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.871 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
FACE WIDTH0.375 INCHES NOMINAL
BORE INSIDE DIAMETER0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNERONE CORNER CHAMFERED 0.031 IN. BY 45 DEG