| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-237-6779 (012376779) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Paving Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 10.500 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.782 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 6.2500 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 8.875 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 8.230 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | YFIRST CBORE FROM FRONT FACE 6.4961 IN. DIA MIN TO 6.4971 IN. DIA MAX,2.380 IN. DP; SECOND CBORE FROM FRONT FACE 6.530 IN. DIA,4.500 IN. DP; SIX EQUALLY SPACE 1/8IN-27NPT THREADED BLING HOLES IN FRONT FACE ON 7.380 IN. DIA BLT CIRCLE |
| LBMA | LUBRICATION MATERIAL | GREASE |
| Relevant Components for NSN - 3130-01-237-6779, 3130012376779 | ||||
| 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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