| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-212-4800 (012124800) |
| NCB Code | USA (01) |
| Manufacturer | Raytheon Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.542 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.7500 INCHES NOMINAL |
| ACYB | BASE THICKNESS | 0.750 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 4.500 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 3.120 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 5.750 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | PIPE PLUG |
| AGNF | BASE LENGTH | 1.376 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 1.500 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.625 INCHES NOMINAL |
| CWGR | LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 DEGREES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | 32.0 MICROIN FINISH ON BORE; INTERNAL FLANGE 1.750 IN. DIA,0.136 IN. WIDE,1.157 IN. FROM FRONT FACE; REDUCED DIA BORE SAME END AS INTERNAL FLANGE TO 1.871 IN. DIA,0.207 IN. DEEP FROM BACK FACE; FOUR EQUALLY SPACED HOLES IN FROM FSACE,0.380 |
| MATT | MATERIAL | STEEL COMP 303SE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM BORE |
| SFTT | SURFACE TREATMENT | PAINT HOUSING EXCLUDING BORE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FIND NO. 4,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE BORE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FIND NO. 7,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE HOUSING EXCLUDING BORE |
| STYL | STYLE DESIGNATOR | PILLOW BLOCK,SOLID |
| Relevant Components for NSN - 3130-01-212-4800, 3130012124800 | ||||
| 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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