NSN 3120-01-232-3293

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-232-3293 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: PWA5533527, PWA55335-27, 3120-01-232-3293, 01-232-3293, 3120012323293, 012323293

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 11, 198601-232-329328215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-232-3293
Part Number Cage Code Manufacturer
PWA55335-2777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3120-01-232-3293
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING40.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER2.7490 INCHES MINIMUM AND 2.7510 INCHES MAXIMUM
FACE WIDTH2.0000 INCHES NOMINAL
BORE INSIDE DIAMETER0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.12 IN CHAMFER BY 45 DEG
SPECIAL FEATURESCENTER HOLE KEYWAY 0.078 DEEP BY 0.157 WIDE