NSN 3120-01-312-1220
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-312-1220 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: T1015777, T101577-7, 3120-01-312-1220, 01-312-1220, 3120013121220, 013121220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | DEC 10, 1989 | 01-312-1220 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3120-01-312-1220
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| T101577-7 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
Technical Data | NSN 3120-01-312-1220
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | BRC58.0 MINIMUM AND CRC62.0 MAXIMUM |
| OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| SPECIAL FEATURES | THE STEEL IS TO AISI E 52100 |