| 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 | ||||
| 3120-01-397-0872 (3120013970872) | 3110-00-197-2371 (3110001972371) | 3120-01-311-7165 (3120013117165) | 3110-14-455-8099 (3110144558099) | |
| 3110-00-707-3737 (3110007073737) | 3120-00-661-6981 (3120006616981) | 3120-01-299-4978 (3120012994978) | 3120-01-421-3830 (3120014213830) | |
| 3110-01-365-0655 (3110013650655) | 3120-01-191-0577 (3120011910577) | 3110-00-465-9315 (3110004659315) | 3120-25-150-3573 (3120251503573) | |
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