| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-153-8270 (001538270) |
| NCB Code | USA (00) |
| Manufacturer | Ametek Advanced Industries Inc, Timken Corporation, Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 7122F11PC2-3 | ametek advanced industries inc | bearing roller tapered | RFQ |
| HH221432HH221410 | timken corporation | bearing roller tapered | RFQ |
| DY-131548IT2-4 | curtiss wright electro mechanical corporation | bearing roller tapered | RFQ |
| HH221432-99402 | timken corporation | bearing roller tapered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.2500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 3.4375 INCHES MINIMUM AND 3.4385 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 7.5000 INCHES MINIMUM AND 7.5010 INCHES MAXIMUM |
| AGWU | BACKFACE CORNER RADIUS | 0.1300 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.4375 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.3100 INCHES NOMINAL |
| AGWX | CONE WIDTH | 2.2650 INCHES NOMINAL |
| AGWY | CUP WIDTH | 1.8125 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | HH DUTY SERIES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-153-8270, 3110001538270 | ||||
| 3120-01-494-3241 (3120014943241) | 3110-00-307-7377 (3110003077377) | 3110-00-903-6779 (3110009036779) | 3120-00-421-7780 (3120004217780) | |
| 3120-00-887-0410 (3120008870410) | 3120-00-159-7150 (3120001597150) | 3110-01-266-4906 (3110012664906) | 3120-01-380-1647 (3120013801647) | |
| 3120-00-279-0563 (3120002790563) | 3120-01-303-2883 (3120013032883) | 3120-01-459-5160 (3120014595160) | 3130-01-622-9685 (3130016229685) | |
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