AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-227-2480 (002272480) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Footejones Illinois Gear Co Div, Timken Corporation, Military Standards Corp, Federal Commercial Item Description |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-B-187 | federal specifications | bearing roller tapered | RFQ |
| 72-903383-72-90 | footejones illinois gear co div | bearing roller tapered | RFQ |
| L610510L610549 | timken corporation | bearing roller tapered | RFQ |
| MS19081-223 | military standards corp | bearing roller tapered | RFQ |
| AA59649-451 | federal commercial item description | bearing roller tapered | RFQ |
| A-A-59649 | federal commercial item description | bearing roller tapered | RFQ |
| L610549L610510 | timken corporation | bearing roller tapered | RFQ |
| FFB187 01-451 | federal specifications | bearing roller tapered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.7500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.5000 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.1788 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.0600 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.1562 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.0600 INCHES NOMINAL |
| AGWX | CONE WIDTH | 0.7500 INCHES NOMINAL |
| AGWY | CUP WIDTH | 0.5938 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 4 |
| MATT | MATERIAL | STEEL SEPARATOR SLUG |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE CUP |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-227-2480, 3110002272480 | ||||
| 3120-01-080-5051 (3120010805051) | 3110-01-328-3515 (3110013283515) | 3120-01-421-3973 (3120014213973) | 3120-01-316-8980 (3120013168980) | |
| 3120-01-373-1478 (3120013731478) | 3110-01-032-6068 (3110010326068) | 3110-00-554-3314 (3110005543314) | 3110-00-100-4152 (3110001004152) | |
| 3120-01-580-7446 (3120015807446) | 3110-00-188-2760 (3110001882760) | 3110-01-101-8385 (3110011018385) | 3120-00-354-1224 (3120003541224) | |
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