Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-501-2779 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: 5012779, 3120-00-501-2779, 00-501-2779, 3120005012779, 005012779
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-501-2779 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-00-501-2779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5012779 | 19206 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 3120-00-501-2779
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | 45.0 MINIMUM ROCKWELL C AND 51.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.200 INCHES MINIMUM AND 1.210 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.200 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.695 INCHES MINIMUM AND 1.700 INCHES MAXIMUM |
| FACE WIDTH | 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.050 IN. |