NSN 3120-00-158-1801

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-158-1801 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: YTS715, 6540706022101, 65407-06022-101, 3120-00-158-1801, 00-158-1801, 3120001581801, 001581801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 12, 197100-158-180128215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-158-1801
Part Number Cage Code Manufacturer
YTS71577896REXNORD INDUSTRIES, LLCDIV BEARING OPERATION
65407-06022-10178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3120-00-158-1801
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING56.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.125 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
FACE WIDTH0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
BORE INSIDE DIAMETER0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.500 IN. BY 0.125 IN. LG RADIUS
CHAMFER/RADIUS OF INSIDE CORNER0.030 IN. BY 45 DEG CHAMFER