| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-976-9743 (009769743) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Skf Usa Inc, Electric Boat Corporation, Federal Specifications, Military Specifications, General Motors Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 7211DBE8092C | timken corporation | bearing ball duplex | 21335 | RFQ |
| 7211DSXX00X015B13DG655B | skf usa inc | bearing ball duplex | 38443 | RFQ |
| 79999016 | electric boat corporation | bearing ball duplex | 96169 | RFQ |
| M17931-A021 | federal specifications | bearing ball duplex | 81348 | RFQ |
| MILB17931 | military specifications | bearing ball duplex | 81349 | RFQ |
| Q30211DTL7077 | general motors corp | bearing ball duplex | 7x677 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.6335 INCHES MINIMUM AND 1.6535 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.1652 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZC | LOAD DIRECTION | ANGULAR |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS,NON-SEPARABLE,BACK TO BACK MOUNTING |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 134 TYPE AND 1 CLASS |
| Components Related to NSN - 3110-00-976-9743, 3110009769743 | ||||
| 3120-00-662-2457 (3120006622457) | 3110-00-960-7477 (3110009607477) | 3120-01-281-4311 (3120012814311) | 3130-01-568-4802 (3130015684802) | |
| 3110-00-936-2918 (3110009362918) | 3120-01-520-4894 (3120015204894) | 3110-01-012-9141 (3110010129141) | 3120-01-021-6202 (3120010216202) | |
| 3110-01-416-5017 (3110014165017) | 3120-00-937-0162 (3120009370162) | 3110-00-992-1071 (3110009921071) | 3120-01-210-1740 (3120012101740) | |
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