| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-498-4511 (004984511) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Twin Disc Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.5320 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.2500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 4.4375 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.0310 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.2500 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| AGWX | CONE WIDTH | 2.5320 INCHES NOMINAL |
| AGWY | CUP WIDTH | 2.0320 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | 2 SINGLE CONES,2 SINGLE CUPS W/SPACER |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,SINGLE CUPS,SINGLE CONES CUP AND CONE SPACERS |
| Relevant Components for NSN - 3110-00-498-4511, 3110004984511 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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