| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-510-7020 (015107020) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Mission Systems, Timken Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A107519-101-11 ITEM 30 | general dynamics mission systems | bearing unit ball | 3cx89 | RFQ |
| RFC 2 3-16 | timken corporation | bearing unit ball | 21335 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVL | PILOT DIAMETER | 5.0000 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 6.0000 INCHES NOMINAL |
| AFWB | HOUSING DIAMETER | 7.1250 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | PIVOT ASSEMBLY;SEAWOLF CLASS |
| AGKL | LUBRICATION FITTING TYPE | HYDRAULIC |
| AJWQ | PILOT LENGTH | 0.8750 INCHES NOMINAL |
| AKRF | SEAL TYPE | CONTACT |
| ANKH | COLLAR LOCATION | ONE END |
| CWGY | ROTATING ELEMENT LOCKING METHOD | ECCENTRIC CAM LOCKING COLLAR |
| FEAT | SPECIAL FEATURES | PRELUBRICATED AT FACTORY AND HAS A GREASE FITTING;USES BEARING NUMBER GC1203KRRB; UNIT WEIGHT 9;COLLAR NUMBER C211;HOUSING NUMBER T-28287 |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | IRON CAST HOUSING |
| STYL | STYLE DESIGNATOR | FLANGE CARTRIDGE BLOCK |
| ABKU | FLANGE THICKNESS | 0.2188 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.5937 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.1865 INCHES MINIMUM AND 2.1875 INCHES MAXIMUM |
| AFWD | HOUSING LENGTH | 1.7500 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 2.4062 INCHES NOMINAL |
| ANKF | SEAL LOCATION | BOTH ENDS |
| CWJW | MOUNTING HOLE TYPE | ROUND |
| Components Related to NSN - 3130-01-510-7020, 3130015107020 | ||||
| 3120-01-288-5692 (3120012885692) | 3120-00-400-5487 (3120004005487) | 3120-00-071-5417 (3120000715417) | 3130-01-678-4047 (3130016784047) | |
| 3120-01-297-1300 (3120012971300) | 3120-00-630-4148 (3120006304148) | 3120-00-851-4483 (3120008514483) | 3120-00-051-7210 (3120000517210) | |
| 3120-00-902-4926 (3120009024926) | 3110-01-248-0730 (3110012480730) | 3120-00-940-9976 (3120009409976) | 3120-00-454-0386 (3120004540386) | |
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