| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-144-8144 (011448144) |
| NCB Code | USA (01) |
| Manufacturer | Timken Corporation, Cotta Transmission Company Llc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2MM9107WIDUL | timken corporation | bearing ball duplex | 21335 | RFQ |
| 2MM9107WIPRCDUL | timken corporation | bearing ball duplex | 21335 | RFQ |
| 80-XGX-1275 | cotta transmission company llc | bearing ball duplex | 72328 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.0824 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.3777 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.4407 INCHES MINIMUM AND 2.4409 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | 4920-01-093-0521 TEST STAND,AIRCRAFT |
| AGYE | SURFACE FINISH | GROUND |
| AGZC | LOAD DIRECTION | RADIAL |
| CBBL | FEATURES PROVIDED | ALIGNING RING |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| MATT | MATERIAL | PAPER RETAINER AND PLASTIC PHENOLIC RETAINER |
| MATT | MATERIAL | STEEL COMP E52100 BALL |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| STYL | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS,NON-SEPARABLE,BACK TO BACK MOUNTING |
| Components Related to NSN - 3110-01-144-8144, 3110011448144 | ||||
| 3120-01-288-5692 (3120012885692) | 3120-00-400-5487 (3120004005487) | 3120-00-071-5417 (3120000715417) | 3130-01-678-4047 (3130016784047) | |
| 3120-01-297-1300 (3120012971300) | 3120-00-630-4148 (3120006304148) | 3120-00-851-4483 (3120008514483) | 3120-00-051-7210 (3120000517210) | |
| 3120-00-902-4926 (3120009024926) | 3110-01-248-0730 (3110012480730) | 3120-00-940-9976 (3120009409976) | 3120-00-454-0386 (3120004540386) | |
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