NSN 3120-01-278-3863
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-278-3863 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: 9376062, 3120-01-278-3863, 01-278-3863, 3120012783863, 012783863
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 05, 1988 | 01-278-3863 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, PROTRUDING HUBS
Cross Reference | NSN 3120-01-278-3863
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9376062 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3120-01-278-3863
| Characteristic | Specifications |
|---|---|
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
| OUTSIDE DIAMETER | 1.130 INCHES NOMINAL |
| BORE LENGTH | 0.240 INCHES NOMINAL |
| FACE WIDTH | 0.150 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.1876 INCHES NOMINAL |
| HUB DIAMETER | 0.312 INCHES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | BCXD |