| 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 | ||||
| 3120-01-131-7640 (3120011317640) | 3110-01-166-8143 (3110011668143) | 3110-01-585-1068 (3110015851068) | 3120-01-208-1623 (3120012081623) | |
| 3120-00-993-4299 (3120009934299) | 3120-00-401-6084 (3120004016084) | 3110-01-537-0879 (3110015370879) | 3120-00-989-0036 (3120009890036) | |
| 3120-01-494-5426 (3120014945426) | 3120-00-080-9411 (3120000809411) | 3110-00-293-8389 (3110002938389) | 3110-00-227-3199 (3110002273199) | |
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