NSN 3110-01-208-5389
Part Details | NEEDLE ROLLER BEARING
3110-01-208-5389 A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
Alternate Parts: MS21438104, MS21438-104, MS21438104, MS21438-104, AS21438, 3110-01-208-5389, 01-208-5389, 3110012085389, 012085389
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 15, 1985 | 01-208-5389 | 00051 ( BEARING, ROLLER, NEEDLE ) |
REFERENCE DRAWINGS & PICTURES
TRACK ROLLER
Cross Reference | NSN 3110-01-208-5389
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21438-104 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21438-104 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21438 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 3110-01-208-5389
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | TRACK ROLLER |
| BORE DIAMETER | 0.2493 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.3300 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM |
| INNER RING WIDTH | 0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| CROWN RADIUS | 10.0000 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| ALIGNMENT TYPE | RIGID |
| FEATURES PROVIDED | LUBRICATION HOLE AND LUBRICATION GROOVE |
| SPECIAL FEATURES | PLATING ON EXPOSED SURFACES AS MOUNTED; OPTIONAL OIL GROOVE IN ID OF OUTER RING |
| SPECIFICATION/STANDARD DATA | 96906-MS21438 GOVERNMENT STANDARD |