Part Details | CYLINDRICAL ROLLER BEARING
3110-00-121-9798 A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.
Alternate Parts: 768293, 740844, 310923, 310922, 3110-00-121-9798, 00-121-9798, 3110001219798, 001219798
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | NOV 06, 1968 | 00-121-9798 | 00015 ( BEARING, ROLLER, CYLINDRICAL ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
Cross Reference | NSN 3110-00-121-9798
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 768293 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 740844 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 310923 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 310922 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-121-9798
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| OVERALL WIDTH | 0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM |
| BORE DIAMETER | 1.5746 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 2.4406 INCHES MINIMUM AND 2.4409 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOCATING FEATURE | ONE DIRECTION |
| INTERNAL CLEARANCE | R0.0016 INCHES MINIMUM AND R0.0025 INCHES MAXIMUM |
| SPECIAL FEATURES | CAGE SILVER PLATE PER AMS 2412 0.0005-0.0015 THK ON LAND RIDING SURFACES AND ROLLER POCKETS,NO STRIKE METAL REQ BAKE 475-500F 2 HRS. CHECK BOND |