NSN 3120-00-437-1012

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-437-1012 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: CPR100298, 3120-00-437-1012, 00-437-1012, 3120004371012, 004371012

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31AUG 29, 196900-437-101228215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, COUNTERBORED

Cross Reference | NSN 3120-00-437-1012
Part Number Cage Code Manufacturer
CPR10029819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-437-1012
Characteristic Specifications
MATERIAL STEEL
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN, COUNTERBORED
COUNTERBORE DIAMETER3.249 INCHES MINIMUM AND 3.252 INCHES MAXIMUM
COUNTERBORE DEPTH0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
OUTSIDE DIAMETER5.000 INCHES NOMINAL
FACE WIDTH5.970 INCHES MINIMUM AND 5.980 INCHES MAXIMUM
BORE INSIDE DIAMETER2.998 INCHES MINIMUM AND 2.999 INCHES MAXIMUM