| Item Name | Roller Linear Rotar |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 01-215-4586 (012154586) |
| NCB Code | USA (01) |
| Manufacturer | Air Force Cambridge Research Laboratories L G Hanscom Field |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.750 INCHES NOMINAL |
| AETC | METALLIC HARDNESS RATING | 50.0 MINIMUM ROCKWELL C AND 53.0 MAXIMUM ROCKWELL C |
| AQPL | FACE WIDTH | 0.500 INCHES NOMINAL |
| ASBM | HUB DIAMETER | 3.000 INCHES NOMINAL |
| BCXD | BORE INSIDE DIAMETER | 1.969 INCHES MINIMUM AND 1.970 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | BORE INSIDE DIA. ON PROTRUDING HUB 0.255-.260 IN DEEP. FACE HAS 3 EQUAL SPACED 0.274-.285 THRU HOLES COUNTERBORED 0.403-.414 BY 0.25 IN DEEP ON 1.500 IN DIA BOLT CIRCLE |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | PLAIN,ONE PROTRUDING HUB |
| Relevant Components for NSN - 3120-01-215-4586, 3120012154586 | ||||
| 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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