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 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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