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) |
|---|---|---|---|
| 31 | OCT 24, 1982 | 01-141-1903 | 28215 ( 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 6 | 96169 | ELECTRIC BOAT CORPORATION |
| 250-4683427 ITEM 6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3120-01-141-1903
| Characteristic | Specifications |
|---|---|
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
| OUTSIDE DIAMETER | 2.120 INCHES NOMINAL |
| BORE LENGTH | 0.870 INCHES NOMINAL |
| FACE WIDTH | 0.750 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM |
| HUB DIAMETER | 0.730 INCHES NOMINAL |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN. RADIUS |