NSN 3110-00-774-4487
Part Details | TAPERED ROLLER BEARING
3110-00-774-4487 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: 78AX8, 78AX8, 496D493Y4S493, 496D-493-Y4S493, 7744487, 3110-00-774-4487, 00-774-4487, 3110007744487, 007744487
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-774-4487 | 00021 ( BEARING, ROLLER, TAPERED ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT BORE, DOUBLE CONE, SINGLE CUP

Cross Reference | NSN 3110-00-774-4487
Part Number | Cage Code | Manufacturer |
---|---|---|
78AX8 | 76040 | MACK TRUCKS INCPARTS OPN |
78AX8 | 89619 | MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS |
496D-493-Y4S493 | 60038 | TIMKEN CORPORATION, THEDIV TIMKEN COMPANY |
7744487 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3110-00-774-4487
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT BORE, DOUBLE CONE, SINGLE CUP |
OVERALL WIDTH | 2.3750 INCHES MINIMUM AND 2.4350 INCHES MAXIMUM |
BORE DIAMETER | 3.1875 INCHES MINIMUM AND 3.1885 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 5.3750 INCHES MINIMUM AND 5.3760 INCHES MAXIMUM |
BACKFACE CORNER RADIUS | 0.1300 INCHES NOMINAL |
CONE CORNER RADIUS | 0.0600 INCHES NOMINAL |
CONE WIDTH | 2.3438 INCHES NOMINAL |
CUP WIDTH | 0.8490 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
RETAINER FABRICATION METHOD | PRESSED |
ALIGNMENT TYPE | RIGID |