NSN 3120-01-141-1903

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-141-1903 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: 877580102 ITEM 6, 87758-0102 ITEM 6, 2504683427 ITEM 6, 250-4683427 ITEM 6, 3120-01-141-1903, 01-141-1903, 3120011411903, 011411903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 24, 198201-141-190328215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, PROTRUDING HUBS

Cross Reference | NSN 3120-01-141-1903
Part Number Cage Code Manufacturer
87758-0102 ITEM 696169ELECTRIC BOAT CORPORATION
250-4683427 ITEM 680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-01-141-1903
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER2.120 INCHES NOMINAL
BORE LENGTH0.870 INCHES NOMINAL
FACE WIDTH0.750 INCHES NOMINAL
BORE INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM
HUB DIAMETER0.730 INCHES NOMINAL
CHAMFER/RADIUS OF OUTSIDE CORNER0.030 IN. RADIUS