NSN 3120-01-343-3027
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-343-3027 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: 6547C0221, 6547C022-1, 3120-01-343-3027, 01-343-3027, 3120013433027, 013433027
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 09, 1991 | 01-343-3027 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, PROTRUDING HUBS
Cross Reference | NSN 3120-01-343-3027
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6547C022-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 3120-01-343-3027
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 630 |
| METALLIC HARDNESS RATING | BRC32.0 MINIMUM AND CRC38.0 MAXIMUM |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
| OUTSIDE DIAMETER | 3.730 INCHES MINIMUM AND 3.770 INCHES MAXIMUM |
| BORE LENGTH | 1.000 INCHES NOMINAL |
| FACE WIDTH | 0.940 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 1.2505 INCHES MINIMUM AND 1.2516 INCHES MAXIMUM |
| HUB DIAMETER | 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.150 IN. RADIUS |