Part Details | CYLINDRICAL ROLLER BEARING
3110-00-997-1812 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: 557360, 557359, 3110-00-997-1812, 00-997-1812, 3110009971812, 009971812
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | APR 11, 1967 | 00-997-1812 | 00015 ( BEARING, ROLLER, CYLINDRICAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-997-1812
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 557360 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 557359 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-997-1812
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 3.1047 INCHES MINIMUM AND 3.1050 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 4.0613 INCHES MINIMUM AND 4.0616 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM |
| INNER RING WIDTH | 0.5068 INCHES MINIMUM AND 0.5118 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOCATING FEATURE | NONLOCATING |
| INTERNAL CLEARANCE | R0.0055 INCHES MINIMUM AND R0.0060 INCHES MAXIMUM |