AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cup Tapered Roller Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-100-0496 (001000496) |
| NCB Code | USA (00) |
| Manufacturer | Napco International Llc, Timken Corporation, Federal Mogul Corporation, Skf France, Tyson Bearing Co, Meritor Heavy Vehicle Braking System, The Timken Corporation, General Motors Corp, Corbitt Co Inc, Axletech International Llc, Long Airdox Co, Rbc Bearings Incorporated, Diamond Reo Trucks Inc, Kenworth Truck Co, Trailmobile Inc, Federal Specifications, White Motor Corp, Amarillo Gear Co, Fruehauf Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2X627B | napco international llc | cup tapered roller bearing | RFQ |
| 5521 | timken corporation | cup tapered roller bearing | RFQ |
| BT5521 | federal mogul corporation | cup tapered roller bearing | RFQ |
| K5521 | skf france | cup tapered roller bearing | RFQ |
| 5521 | tyson bearing co | cup tapered roller bearing | RFQ |
| 5521 | meritor heavy vehicle braking system | cup tapered roller bearing | RFQ |
| 5521 | the timken corporation | cup tapered roller bearing | RFQ |
| 140645 | general motors corp | cup tapered roller bearing | RFQ |
| 5521 | corbitt co inc | cup tapered roller bearing | RFQ |
| 5521 | axletech international llc | cup tapered roller bearing | RFQ |
| 5521 | long airdox co | cup tapered roller bearing | RFQ |
| 5521 | rbc bearings incorporated | cup tapered roller bearing | RFQ |
| 166D2 | diamond reo trucks inc | cup tapered roller bearing | RFQ |
| 5521 | kenworth truck co | cup tapered roller bearing | RFQ |
| 50-11B26 | trailmobile inc | cup tapered roller bearing | RFQ |
| FF-B-187 | federal specifications | cup tapered roller bearing | RFQ |
| 2B5060 | white motor corp | cup tapered roller bearing | RFQ |
| 5521 | federal mogul corporation | cup tapered roller bearing | RFQ |
| SSL-600 ITEM 601 | amarillo gear co | cup tapered roller bearing | RFQ |
| 534757 | fruehauf corp | cup tapered roller bearing | RFQ |
| 5221 | amarillo gear co | cup tapered roller bearing | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 5.1181 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.4375 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-100-0496, 3110001000496 | ||||
| 3120-00-671-7793 (3120006717793) | 3110-00-640-8954 (3110006408954) | 3110-00-395-4050 (3110003954050) | 3120-01-463-4556 (3120014634556) | |
| 3110-01-195-8777 (3110011958777) | 3110-00-155-7340 (3110001557340) | 3110-00-970-9961 (3110009709961) | 3110-01-315-2031 (3110013152031) | |
| 3110-00-155-9065 (3110001559065) | 3120-00-736-1026 (3120007361026) | 3110-01-337-7123 (3110013377123) | 3120-00-844-0610 (3120008440610) | |
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