| Item Name | Bearing Unit Plain |
| INC Code | 30557 |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-175-3890 (011753890) |
| NCB Code | USA (01) |
| Manufacturer | Columbian Bronze Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 15.1250 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.8750 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 4.0000 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 17.6250 INCHES NOMINAL |
| AFWB | HOUSING DIAMETER | 7.5000 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 18.0000 INCHES NOMINAL |
| AGZA | ALIGNMENT TYPE | RIGID |
| ANJS | SHAFT END TYPE | CLOSED |
| ANKK | LOAD CAPABILITY TYPE | RADIAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | RIGHT END INSIDE DIAMETER THREADED 1.750 IN. DEEP |
| MATT | MATERIAL | COPPER ALLOY BEARING |
| MATT | MATERIAL | COPPER ALLOY HOUSING |
| MATT | MATERIAL | RUBBER INNER FACE AS MOUNTED |
| Relevant Components for NSN - 3130-01-175-3890, 3130011753890 | ||||
| 3130-00-625-5532 (3130006255532) | 3130-01-620-3648 (3130016203648) | 3130-00-271-1544 (3130002711544) | 3130-01-326-5904 (3130013265904) | |
| 3130-01-467-3719 (3130014673719) | 3130-00-941-1375 (3130009411375) | 3130-01-719-4902 (3130017194902) | 3130-01-259-7617 (3130012597617) | |
| 3130-00-962-2523 (3130009622523) | 3130-00-849-0554 (3130008490554) | 3130-00-326-5591 (3130003265591) | 3130-01-360-7571 (3130013607571) | |
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