| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-108-8573 (011088573) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.3230 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.0310 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 2.0000 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 2.7500 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.7400 INCHES MINIMUM AND 0.7850 INCHES MAXIMUM |
| AFWE | HOUSING WIDTH | 2.7500 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.8600 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | ID COUNTERBORED 1.0580 IN. MIN AND 1.0600 IN. MAX TO A DEPTH OF 0.4800 IN. MIN AND 0.5200 IN. MAX; THREADED MOUNTING HOLES |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 3130-01-108-8573, 3130011088573 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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