Part Details | SELF-ALIGNING ROLLER BEARING
3110-00-278-6780 An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.
Alternate Parts: 21306JA, 21306J, 21306CCJ, 3110-00-278-6780, 00-278-6780, 3110002786780, 002786780
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-278-6780 | 00016 ( BEARING, ROLLER, SELF-ALIGNING ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-278-6780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21306JA | 52676 | SKF USA INC. |
| 21306J | 52676 | SKF USA INC. |
| 21306CCJ | 52676 | SKF USA INC. |
Technical Data | NSN 3110-00-278-6780
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| OVERALL WIDTH | 19.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 30.0 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 72.00 MILLIMETERS NOMINAL |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| INTERNAL FIT-UP DESIGNATION | STANDARD |