| Item Name | Cup Tapered Roller Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-277-0978 (002770978) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 17.3750 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.8125 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | DUTY CL LL SERIES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-277-0978, 3110002770978 | ||||
| 3110-01-255-0285 (3110012550285) | 3110-01-155-9579 (3110011559579) | 3120-00-909-4754 (3120009094754) | 3120-01-058-2382 (3120010582382) | |
| 3120-12-346-8328 (3120123468328) | 3120-01-665-2641 (3120016652641) | 3110-01-394-7967 (3110013947967) | 3110-00-156-4156 (3110001564156) | |
| 3120-01-324-0459 (3120013240459) | 3120-01-338-7401 (3120013387401) | 3120-01-375-2931 (3120013752931) | 3120-01-546-5336 (3120015465336) | |
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