| Item Name | Cup Tapered Roller Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-789-6638 (007896638) |
| NCB Code | USA (00) |
| Manufacturer | Fruehauf Corp, Timken Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 4.5000 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.1300 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.4200 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | DUTY CLASS HH SERIES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-789-6638, 3110007896638 | ||||
| 3110-00-732-6271 (3110007326271) | 3120-01-452-2929 (3120014522929) | 3110-01-149-5335 (3110011495335) | 3120-00-198-2242 (3120001982242) | |
| 3110-00-911-1478 (3110009111478) | 3120-01-640-6167 (3120016406167) | 3120-01-019-7377 (3120010197377) | 3120-00-799-4940 (3120007994940) | |
| 3110-01-248-9774 (3110012489774) | 3110-01-477-0594 (3110014770594) | 3110-01-270-1130 (3110012701130) | 3120-01-174-2954 (3120011742954) | |
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