Part Details | INNER BEARING RING
3110-00-278-6951 The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
Alternate Parts: C8778050, C87780-50, C8778050, C87780-50, C8778050, C87780-50, 5142388, 514238-8, C8778050, C87780-50, C8778050, C87780-50, C8778050, C87780-50, C8778050, C87780-50, 3110-00-278-6951, 00-278-6951, 3110002786951, 002786951
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-278-6951 | 00028 ( RING, BEARING, INNER ) |
REFERENCE DRAWINGS & PICTURES
INNER RING, ROLLER, CYLINDRICAL
Cross Reference | NSN 3110-00-278-6951
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C87780-50 | 02780 | AMERICAN ROLLER BEARING CO |
| C87780-50 | 43991 | FAG BEARINGS CORPORATION |
| C87780-50 | 39820 | MESSINGER BEARINGS CORPORATION |
| 514238-8 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| C87780-50 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| C87780-50 | 51600 | REGAL BELOIT AMERICA, INC.DBA ROLLWAY BEARING |
| C87780-50 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
| C87780-50 | 4NUT7 | ZVL-ZKL BEARING CORP |
Technical Data | NSN 3110-00-278-6951
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | INNER RING, ROLLER, CYLINDRICAL |
| OVERALL WIDTH | 3.4950 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| BORE DIAMETER | 7.8728 INCHES MINIMUM AND 7.8740 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 9.1227 INCHES MINIMUM AND 9.1239 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 00 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| SPECIAL FEATURES | THE ITEM IS A NON-AVIATION CRITICAL SAFETY ITEM (CSI) WHOSE FAILURE WILL RESULT IN SERIOUS DAMAGE TO EQUIPMENT OR SERIOUS INJURY OR DEATH TO PERSONNEL. |
| CRITICALITY CODE JUSTIFICATION | FEAT |