Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-555-7021 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: 147109, 3120-00-555-7021, 00-555-7021, 3120005557021, 005557021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-555-7021 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-555-7021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 147109 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
Technical Data | NSN 3120-00-555-7021
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.498 INCHES MINIMUM AND 1.502 INCHES MAXIMUM |
| FACE WIDTH | 0.301 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.020 TO 0.040 IN. RADIUS OF OUTSIDE CORNER |