| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-138-7601 (011387601) |
| NCB Code | USA (01) |
| Manufacturer | Tennant Company, Timken Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.563 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.208 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.4409 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.563 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 3.688 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.630 INCHES NOMINAL |
| AGUX | MOUNTING HOLE WIDTH | 0.406 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 0.630 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.500 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | SQUARE |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Components Related to NSN - 3130-01-138-7601, 3130011387601 | ||||
| 3120-00-399-4140 (3120003994140) | 3110-00-144-8559 (3110001448559) | 3130-00-616-7218 (3130006167218) | 3120-00-827-9754 (3120008279754) | |
| 3110-01-467-6304 (3110014676304) | 3130-01-470-2969 (3130014702969) | 3120-00-887-1761 (3120008871761) | 3120-99-148-9821 (3120991489821) | |
| 3130-01-424-3609 (3130014243609) | 3120-00-386-2880 (3120003862880) | 3120-01-100-8412 (3120011008412) | 3120-00-691-1856 (3120006911856) | |
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