| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-181-8050 (011818050) |
| NCB Code | USA (01) |
| Manufacturer | Coltec Industries Inc, Fairbanks Morse Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 1.5625 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 13.7800 INCHES MINIMUM AND 13.7810 INCHES MAXIMUM |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 53.5000 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 7.0000 INCHES NOMINAL |
| AGNF | BASE LENGTH | 31.2500 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 24.0000 INCHES NOMINAL |
| Components Related to NSN - 3130-01-181-8050, 3130011818050 | ||||
| 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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