| 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 |
| Relevant Components for NSN - 3130-01-138-7601, 3130011387601 | ||||
| 3120-01-483-9830 (3120014839830) | 3120-01-471-6760 (3120014716760) | 3120-00-805-3422 (3120008053422) | 3110-01-452-5411 (3110014525411) | |
| 3110-01-289-9251 (3110012899251) | 3120-00-084-8479 (3120000848479) | 3110-01-432-2928 (3110014322928) | 3120-00-471-8081 (3120004718081) | |
| 3110-01-322-8600 (3110013228600) | 3110-01-166-1449 (3110011661449) | 3110-01-233-7046 (3110012337046) | 3120-01-472-0716 (3120014720716) | |
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