| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-904-6885 (009046885) |
| NCB Code | USA (00) |
| Manufacturer | Grimes Aerospace Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.2030 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.3750 INCHES NOMINAL |
| ACYB | BASE THICKNESS | 0.2900 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM |
| AFWC | HOUSING HEIGHT | 0.8650 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.4620 INCHES MINIMUM AND 0.4720 INCHES MAXIMUM |
| AFWE | HOUSING WIDTH | 1.9370 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | SELF LUBRICATED |
| AGNF | BASE LENGTH | 0.5630 INCHES MINIMUM AND 0.5730 INCHES MAXIMUM |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 0.4730 INCHES MINIMUM AND 0.4830 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | SURFACE TREATMENT IRIDITE PER MIL-C-5541,CLASS 2 UNDER ZINC CHROMATE PER MIL-P-8585,COLOR Y UNDER 2 COATS OF GRAY ZINC CHROMATE PRIMER |
| MATT | MATERIAL | ALUMINUM ALLOY A356.0 OVERALL |
| STYL | STYLE DESIGNATOR | PILLOW BLOCK,SOLID |
| Relevant Components for NSN - 3130-00-904-6885, 3130009046885 | ||||
| 3110-00-732-6271 (3110007326271) | 3120-01-452-2929 (3120014522929) | 3110-01-149-5335 (3110011495335) | 3120-00-198-2242 (3120001982242) | |
| 3110-00-911-1478 (3110009111478) | 3120-01-640-6167 (3120016406167) | 3120-01-019-7377 (3120010197377) | 3120-00-799-4940 (3120007994940) | |
| 3110-01-248-9774 (3110012489774) | 3110-01-477-0594 (3110014770594) | 3110-01-270-1130 (3110012701130) | 3120-01-174-2954 (3120011742954) | |
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