NSN 3120-00-977-3140

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-977-3140 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: 128LM101531, 128LM10153-1, 3120-00-977-3140, 00-977-3140, 3120009773140, 009773140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-977-314028215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-977-3140
Part Number Cage Code Manufacturer
128LM10153-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 3120-00-977-3140
Characteristic Specifications
METALLIC HARDNESS RATINGBRC33.0 MINIMUM AND CRC37.0 MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
FACE WIDTH0.360 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
BORE INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM