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 RATING63.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C
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