NSN 3120-00-491-7451

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-491-7451 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: 209785, 3120-00-491-7451, 00-491-7451, 3120004917451, 004917451

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31SEP 23, 197000-491-745128215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-491-7451
Part Number Cage Code Manufacturer
20978599193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 3120-00-491-7451
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATINGBRC63.0 MINIMUM AND CRC65.0 MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.812 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
FACE WIDTH0.225 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
BORE INSIDE DIAMETER0.999 INCHES NOMINAL
CHAMFER/RADIUS OF OUTSIDE CORNERCHAMFER 45 DEG BY 0.082 IN. LG