Part Details | TAPERED ROLLER BEARING
3110-00-239-7788 A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes BEARING, ROLLER, THRUST.
Alternate Parts: B39812, B-39812, HM926740HM926710WSPCRHM926710EE, XB2087, M2207, 3110-00-239-7788, 00-239-7788, 3110002397788, 002397788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 31, 1969 | 00-239-7788 | 00021 ( BEARING, ROLLER, TAPERED ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-239-7788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B-39812 | 98016 | THE TIMKEN CORPORATION |
| HM926740HM926710WSPCRHM926710EE | 60038 | TIMKEN CORPORATION, THEDIV TIMKEN COMPANY |
| XB2087 | 61208 | TWIN DISC INCORPORATED |
| M2207 | 61208 | TWIN DISC INCORPORATED |
Technical Data | NSN 3110-00-239-7788
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 4.5000 INCHES MINIMUM AND 4.5010 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 9.0000 INCHES MINIMUM AND 9.0010 INCHES MAXIMUM |
| BACKFACE CORNER RADIUS | 0.1300 INCHES NOMINAL |
| CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| CONE WIDTH | 3.8920 INCHES NOMINAL |
| CUP WIDTH | 4.2300 INCHES MINIMUM AND 4.2780 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| RETAINER FABRICATION METHOD | PRESSED |
| SPECIAL FEATURES | 8 HOLES 0.5000 IN. DIA EQUALLY SPACED IN CUP SPACER,PR OF BRNGS,0.0080 IN. BENCH LATERAL |