Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-288-4852 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: 60114, HR20685, 81311S4105457514PC13, 81311S4105-457514PC13, 3120-00-288-4852, 00-288-4852, 3120002884852, 002884852
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-288-4852 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, PROTRUDING HUBS
Cross Reference | NSN 3120-00-288-4852
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60114 | 51228 | ECOLAIRE INCBALDWIN-HAMILTON CO DIV |
| HR20685 | 51228 | ECOLAIRE INCBALDWIN-HAMILTON CO DIV |
| 81311S4105-457514PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3120-00-288-4852
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 58.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
| OUTSIDE DIAMETER | 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM |
| BORE LENGTH | 0.969 INCHES NOMINAL |
| FACE WIDTH | 0.611 INCHES MINIMUM AND 0.616 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.9325 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM |
| HUB DIAMETER | 1.250 INCHES NOMINAL |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN. |
| CHAMFER/RADIUS OF INSIDE CORNER | 0.016 IN. BY 45 DEG |
| SPECIAL FEATURES | 0.125 IN. RADIUS HUB TO FACE |