| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-198-1638 (001981638) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 55503 | general motors corp | bearing ball annular | 43334 | RFQ |
| 55503SILC0NE | general motors corp | bearing ball annular | 43334 | RFQ |
| 55503SILIC0NEGREASE | general motors corp | bearing ball annular | 43334 | RFQ |
| 55503X1CJ | general motors corp | bearing ball annular | 43334 | RFQ |
| FF-B-171 | federal specifications | bearing ball annular | 81348 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.6875 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 17.00 MILLIMETERS NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 40.00 MILLIMETERS NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYK | SHIELD QUANTITY | 2 |
| AGZC | LOAD DIRECTION | ANGULAR |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| AGZK | INTERNAL FIT-UP CONTACT ANGULAR DIRECTION | OUTWARD CONVERGENT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| CTHY | CONTACT ANGLE | 25.0 DEGREES MAXIMUM |
| LBMA | LUBRICATION MATERIAL | SILICON |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE |
| Relevant Components for NSN - 3110-00-198-1638, 3110001981638 | ||||
| 3120-01-397-0872 (3120013970872) | 3110-00-197-2371 (3110001972371) | 3120-01-311-7165 (3120013117165) | 3110-14-455-8099 (3110144558099) | |
| 3110-00-707-3737 (3110007073737) | 3120-00-661-6981 (3120006616981) | 3120-01-299-4978 (3120012994978) | 3120-01-421-3830 (3120014213830) | |
| 3110-01-365-0655 (3110013650655) | 3120-01-191-0577 (3120011910577) | 3110-00-465-9315 (3110004659315) | 3120-25-150-3573 (3120251503573) | |
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