NSN 3120-00-424-0538

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-424-0538 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: C131, 3120-00-424-0538, 00-424-0538, 3120004240538, 004240538

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-424-053828215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-424-0538
Part Number Cage Code Manufacturer
C13135311AMERICAN STANDARD INCWESTINGHOUSE AIR BRAKE CO DIV
Technical Data | NSN 3120-00-424-0538
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING60.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER5.922 INCHES MINIMUM AND 5.954 INCHES MAXIMUM
FACE WIDTH2.312 INCHES NOMINAL
BORE INSIDE DIAMETER3.850 INCHES MINIMUM AND 3.876 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.031 IN.RADIUS
CHAMFER/RADIUS OF INSIDE CORNER0.062 IN.RADIUS