| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-138-9978 (001389978) |
| NCB Code | USA (00) |
| Manufacturer | N T N Bearing Corp, Schottel Gmbh, Timken Corporation, Military Standards Corp, Grove Us Llc, Curtiss Wright Electro Mechanical Corporation, Control Flow Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4T-JHM-516810 AND 4T-JHM-516849 | n t n bearing corp | bearing roller tapered | RFQ |
| 2001502 | schottel gmbh | bearing roller tapered | RFQ |
| JHM516849JHM516810 | timken corporation | bearing roller tapered | RFQ |
| DS3225-18 | military standards corp | bearing roller tapered | RFQ |
| 7-069-000110 | grove us llc | bearing roller tapered | RFQ |
| 39428784 | curtiss wright electro mechanical corporation | bearing roller tapered | RFQ |
| D304821-42 | control flow inc | bearing roller tapered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 39.00 MILLIMETERS NOMINAL |
| ABXV | BORE DIAMETER | 84.980 MILLIMETERS MINIMUM AND 85.000 MILLIMETERS MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 139.982 MILLIMETERS MINIMUM AND 140.000 MILLIMETERS MAXIMUM |
| AGWU | BACKFACE CORNER RADIUS | 2.5 MILLIMETERS NOMINAL |
| AGWV | STANDOUT WIDTH | 7.50 MILLIMETERS NOMINAL |
| AGWW | CONE CORNER RADIUS | 3.0 MILLIMETERS NOMINAL |
| AGWX | CONE WIDTH | 38.00 MILLIMETERS NOMINAL |
| AGWY | CUP WIDTH | 31.50 MILLIMETERS NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| FEAT | SPECIAL FEATURES | DUTY CLASS JHM SERIES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-138-9978, 3110001389978 | ||||
| 3120-01-494-3241 (3120014943241) | 3110-00-307-7377 (3110003077377) | 3110-00-903-6779 (3110009036779) | 3120-00-421-7780 (3120004217780) | |
| 3120-00-887-0410 (3120008870410) | 3120-00-159-7150 (3120001597150) | 3110-01-266-4906 (3110012664906) | 3120-01-380-1647 (3120013801647) | |
| 3120-00-279-0563 (3120002790563) | 3120-01-303-2883 (3120013032883) | 3120-01-459-5160 (3120014595160) | 3130-01-622-9685 (3130016229685) | |
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