AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-100-4238 (001004238) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Terex American Crane Corp, Federal Specifications, Ingersoll Rand Company, Military Standards Corp, Dresser Rand Company, Blaw Knox Construction Equipment Co, American Hoist And Derrick Co, Crosby Group Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 643632 | timken corporation | bearing roller tapered | RFQ |
| ASD1508 | terex american crane corp | bearing roller tapered | RFQ |
| FF-B-187 | federal specifications | bearing roller tapered | RFQ |
| IR3000B6 | ingersoll rand company | bearing roller tapered | RFQ |
| MS19081-117 | military standards corp | bearing roller tapered | RFQ |
| 643 632 | timken corporation | bearing roller tapered | RFQ |
| IR3000B6 | dresser rand company | bearing roller tapered | RFQ |
| 643-632 | blaw knox construction equipment co | bearing roller tapered | RFQ |
| ASD1508 | american hoist and derrick co | bearing roller tapered | RFQ |
| ASD1508 | crosby group inc | bearing roller tapered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.6250 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.7500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.3750 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.3750 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| AGWX | CONE WIDTH | 1.6250 INCHES NOMINAL |
| AGWY | CUP WIDTH | 1.2500 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| MATT | MATERIAL | STEEL COMP 4320 CONE OR STEEL COMP 4620 CONE OR STEEL COMP 8620 CONE OR STEEL COMP E52100 CONE |
| MATT | MATERIAL | STEEL COMP 4320 CUP OR STEEL COMP 4620 CUP OR STEEL COMP 8620 CUP OR STEEL COMP E52100 CUP |
| MATT | MATERIAL | STEEL COMP 4320 ROLLER OR STEEL COMP 4620 ROLLER OR STEEL COMP 8620 ROLLER OR STEEL COMP E52100 ROLLER |
| MATT | MATERIAL | STEEL RETAINER |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-100-4238, 3110001004238 | ||||
| 3120-01-080-5051 (3120010805051) | 3110-01-328-3515 (3110013283515) | 3120-01-421-3973 (3120014213973) | 3120-01-316-8980 (3120013168980) | |
| 3120-01-373-1478 (3120013731478) | 3110-01-032-6068 (3110010326068) | 3110-00-554-3314 (3110005543314) | 3110-00-100-4152 (3110001004152) | |
| 3120-01-580-7446 (3120015807446) | 3110-00-188-2760 (3110001882760) | 3110-01-101-8385 (3110011018385) | 3120-00-354-1224 (3120003541224) | |
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