AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-280-3665 (012803665) |
| NCB Code | USA (01) |
| Manufacturer | Rotek Incorporated, Oldenburg Group Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| A20-55NID | rotek incorporated | bearing ball annular | RFQ |
| 503-01801 ITEM 55 | oldenburg group incorporated | bearing ball annular | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 5.7500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 45.6500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 62.6300 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | LUBRICATION HOLE |
| FEAT | SPECIAL FEATURES | 35 MOUNTING HOLES ON OUTER RACE,1.3125 IN. DIA,ON A 60.1250 IN. DIA BOLT CIRCLE;36 MOUNTING HOLES ON INNER RACE,1.3125 IN. DIA,ON A 50.5000 IN. DIA BOLT CIRCLE |
| Relevant Components for NSN - 3110-01-280-3665, 3110012803665 | ||||
| 3120-01-114-4519 (3120011144519) | 3120-01-221-5836 (3120012215836) | 3120-99-782-0886 (3120997820886) | 3110-01-104-8172 (3110011048172) | |
| 3110-01-499-4933 (3110014994933) | 3110-00-100-4158 (3110001004158) | 3120-01-497-5823 (3120014975823) | 3110-00-156-8100 (3110001568100) | |
| 3120-01-495-8412 (3120014958412) | 3110-01-586-5540 (3110015865540) | 3110-01-300-2426 (3110013002426) | 3110-00-156-6819 (3110001566819) | |
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