| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-159-1449 (001591449) |
| NCB Code | USA (00) |
| Manufacturer | Hoffman New Yorker Inc, Stephens Adamson Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| SM55-37-16 | hoffman new yorker inc | bearing unit ball | 31974 | RFQ |
| 515106 | hoffman new yorker inc | bearing unit ball | 31974 | RFQ |
| S55M55 | stephens adamson inc | bearing unit ball | 57448 | RFQ |
| S55M55 | hoffman new yorker inc | bearing unit ball | 31974 | RFQ |
| NAVYX1519APC2 | hoffman new yorker inc | bearing unit ball | 31974 | RFQ |
| SM55-37-16 | stephens adamson inc | bearing unit ball | 57448 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTD | MOUNTING SLOT WIDTH | 0.6875 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 3.4375 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 6.3750 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 8.3750 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 8.6250 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | HYDRAULIC |
| AGYX | ROLLING ELEMENT GROOVE QUANTITY | 1 |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| AGZH | INTERNAL FIT-UP DESIGNATION | LOOSE |
| AHZC | ASSEMBLY OVERALL LENGTH | 5.0000 INCHES NOMINAL |
| AKRF | SEAL TYPE | CONTACT |
| AMCL | BLOCK TYPE | FIXED |
| ANJS | SHAFT END TYPE | OPEN |
| ANKF | SEAL LOCATION | BOTH ENDS |
| ANKK | LOAD CAPABILITY TYPE | RADIAL |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 4.3750 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| CWGR | LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 90.0 DEGREES NOMINAL |
| CWGY | ROTATING ELEMENT LOCKING METHOD | DIRECT |
| CWJW | MOUNTING HOLE TYPE | SLOTTED |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | IRON CAST HOUSING |
| Relevant Components for NSN - 3130-00-159-1449, 3130001591449 | ||||
| 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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