Part Details | ANNULAR BALL BEARING
3110-00-278-7001 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Alternate Parts: 05233, 0523-3, R4SSZ4V011, R4SSZ4V, RS77SR4DZE7223J, RS77SR4DZE7223J, 05233, 0523-3, 3110-00-278-7001, 00-278-7001, 3110002787001, 002787001
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-278-7001 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-278-7001
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0523-3 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| R4SSZ4V011 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| R4SSZ4V | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| RS77SR4DZE7223J | 24617 | GENERAL MOTORS CORP |
| RS77SR4DZE7223J | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| 0523-3 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 3110-00-278-7001
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 0.1970 INCHES NOMINAL |
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | COILED |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0003 INCHES MINIMUM AND R0.0006 INCHES MAXIMUM |
| SPECIAL FEATURES | TORQUE TESTED |