Part Details | TAPERED ROLLER BEARING
3110-00-989-0739 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: 13207E2670, AA59649754, AA59649-754, AA59649, A-A-59649, FFB18701754, FFB187/01-754, FFB1871, FF-B-187/1, 4838548320, 48385-48320, 3110-00-989-0739, 00-989-0739, 3110009890739, 009890739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | NOV 08, 1966 | 00-989-0739 | 00021 ( BEARING, ROLLER, TAPERED ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT BORE, NORMAL ANGLE
Cross Reference | NSN 3110-00-989-0739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13207E2670 | 97403 | CECOM LR CENTER |
| AA59649-754 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES |
| A-A-59649 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES |
| FFB187/01-754 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| FF-B-187/1 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 48385-48320 | 60038 | TIMKEN CORPORATION, THEDIV TIMKEN COMPANY |
Technical Data | NSN 3110-00-989-0739
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| OVERALL WIDTH | 1.5625 INCHES NOMINAL |
| BORE DIAMETER | 5.2500 INCHES MINIMUM AND 5.2510 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 7.5000 INCHES MINIMUM AND 7.5010 INCHES MAXIMUM |
| BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL |
| STANDOUT WIDTH | 0.2500 INCHES NOMINAL |
| CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| CONE WIDTH | 1.5625 INCHES NOMINAL |
| CUP WIDTH | 1.3125 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |