| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-967-7974 (009677974) |
| NCB Code | USA (00) |
| Manufacturer | The Boeing Company, Timken Corporation, Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 340-103 | the boeing company | bearing roller tapered | 81205 | RFQ |
| 98400-98789DX1S98400 | timken corporation | bearing roller tapered | 60038 | RFQ |
| A4740 | timken corporation | bearing roller tapered | 60038 | RFQ |
| FFB187 | federal specifications | bearing roller tapered | 81348 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 4.5625 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 4.0000 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 7.3750 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.0930 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.7022 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| AGWY | CUP WIDTH | 3.1581 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | FURNISHED WITH X1S98400 CONE SPACER,0.0080 IN. BENCH LATERAL |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,DOUBLE CUP,SINGLE CONES,STEEP ANGLE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 753 TYPE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SPECIAL FEATURES |
| Components Related to NSN - 3110-00-967-7974, 3110009677974 | ||||
| 3110-00-726-3077 (3110007263077) | 3120-00-661-3757 (3120006613757) | 3110-01-629-3059 (3110016293059) | 3120-00-081-4540 (3120000814540) | |
| 3110-01-642-4816 (3110016424816) | 3110-00-860-2754 (3110008602754) | 3120-00-343-2312 (3120003432312) | 3120-00-396-1591 (3120003961591) | |
| 3120-00-933-0794 (3120009330794) | 3120-01-116-3297 (3120011163297) | 3120-01-458-8602 (3120014588602) | 3110-01-338-6610 (3110013386610) | |
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