Part Details | TAPERED ROLLER BEARING
3110-00-138-9978 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: D30482142, D304821-42, D30482142, D304821-42, 39428784, 39428784, 7069000110, 7-069-000110, DS322518, DS3225-18, 4TJHM516810 AND 4TJHM516849, 4T-JHM-516810 AND 4T-JHM-516849, 2001502, JHM516849JHM516810, 3110-00-138-9978, 00-138-9978, 3110001389978, 001389978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 25, 1971 | 00-138-9978 | 00021 ( BEARING, ROLLER, TAPERED ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT BORE, NORMAL ANGLE
Cross Reference | NSN 3110-00-138-9978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D304821-42 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| D304821-42 | 16603 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIVISION |
| 39428784 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 39428784 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 7-069-000110 | 12361 | GROVE U.S. L.L.CDBA MANITOWOC CRANE GROUP |
| DS3225-18 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 4T-JHM-516810 AND 4T-JHM-516849 | 23043 | N T N BEARING CORP OF AMERICA |
| 2001502 | H2704 | SCHOTTEL NEDERLAND B.V. |
| JHM516849JHM516810 | 60038 | TIMKEN CORPORATION, THEDIV TIMKEN COMPANY |
Technical Data | NSN 3110-00-138-9978
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| OVERALL WIDTH | 39.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 84.980 MILLIMETERS MINIMUM AND 85.000 MILLIMETERS MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 139.982 MILLIMETERS MINIMUM AND 140.000 MILLIMETERS MAXIMUM |
| BACKFACE CORNER RADIUS | 2.5 MILLIMETERS NOMINAL |
| STANDOUT WIDTH | 7.50 MILLIMETERS NOMINAL |
| CONE CORNER RADIUS | 3.0 MILLIMETERS NOMINAL |
| CONE WIDTH | 38.00 MILLIMETERS NOMINAL |
| CUP WIDTH | 31.50 MILLIMETERS NOMINAL |
| RETAINER FABRICATION METHOD | PRESSED |
| SPECIAL FEATURES | DUTY CLASS JHM SERIES |