AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Cylindrical |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-191-6804 (011916804) |
| NCB Code | USA (01) |
| Manufacturer | Hamilton Sundstrand Corporation, Skf Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 40631-1 | hamilton sundstrand corporation | bearing roller cylindrical | RFQ |
| MR1908D | skf usa inc | bearing roller cylindrical | RFQ |
| 40631-2 | hamilton sundstrand corporation | bearing roller cylindrical | RFQ |
| 458504 | skf usa inc | bearing roller cylindrical | RFQ |
| MR1908D2 | skf usa inc | bearing roller cylindrical | RFQ |
| 40631 | skf usa inc | bearing roller cylindrical | RFQ |
| 40631 | hamilton sundstrand corporation | bearing roller cylindrical | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.4724 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.5748 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.4409 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | B-1B AIR FRAME |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZF | LOCATING FEATURE | NONLOCATING |
| AKVV | INTERNAL CLEARANCE | 0.0018 INCHES MINIMUM RADIAL AND 0.0028 INCHES MAXIMUM RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| MATT | MATERIAL | COPPER ALLOY CAGE |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| MATT | MATERIAL | STEEL COMP E52100 ROLLER |
| STYL | STYLE DESIGNATOR | SINGLE ROW,TWO-DIRECTION LOCATING,TWO LIP INNER RING,TWO LIP OUTER RING,SEPARABLE |
| Relevant Components for NSN - 3110-01-191-6804, 3110011916804 | ||||
| 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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