NSN 3120-01-181-8034

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-181-8034 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: 7303E32 PIECE 22, 633A912001, 633A912-001, 3120-01-181-8034, 01-181-8034, 3120011818034, 011818034

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 15, 198401-181-803428215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, PROTRUDING HUBS

Cross Reference | NSN 3120-01-181-8034
Part Number Cage Code Manufacturer
7303E32 PIECE 2201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
633A912-00101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
Technical Data | NSN 3120-01-181-8034
Characteristic Specifications
METALLIC HARDNESS RATINGBRC33.0 MINIMUM AND CRC38.0 MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER3.995 INCHES MINIMUM AND 4.005 INCHES MAXIMUM
BORE LENGTH1.719 INCHES NOMINAL
FACE WIDTH1.500 INCHES NOMINAL
BORE INSIDE DIAMETER2.249 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
HUB DIAMETER3.250 INCHES NOMINAL