| Item Name | Cup Tapered Roller Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-620-2789 (006202789) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1220-2-253 | timken corporation | cup tapered roller bearing | 60038 | RFQ |
| SB3000B1 | sikorsky aircraft corporation | cup tapered roller bearing | 78286 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 2.2510 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.6875 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.0620 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | SUITABLE FOR OPERATION AT 250 DEG F |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-620-2789, 3110006202789 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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