NSN 3120-01-309-8767

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-309-8767 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: 874342514 ITEM 32, 87434-2514 ITEM 32, 57667440032, 5766744-0032, 1235766744 ITEM 32, 123-5766744 ITEM 32, 5766744 ITEM 32, 3120-01-309-8767, 01-309-8767, 3120013098767, 013098767

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 25, 198901-309-876728215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, PROTRUDING HUBS

Cross Reference | NSN 3120-01-309-8767
Part Number Cage Code Manufacturer
87434-2514 ITEM 3296169ELECTRIC BOAT CORPORATION
5766744-003296169ELECTRIC BOAT CORPORATION
123-5766744 ITEM 3253711NAVAL SEA SYSTEMS COMMAND
5766744 ITEM 3280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-01-309-8767
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER3.1250 INCHES NOMINAL
BORE LENGTH1.2500 INCHES NOMINAL
FACE WIDTH0.8440 INCHES NOMINAL
BORE INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
HUB DIAMETER2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.12 IN. RADIUS