| 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 | ||||
| 3120-01-425-9877 (3120014259877) | 3120-01-494-5549 (3120014945549) | 3120-01-024-9825 (3120010249825) | 3120-01-514-5623 (3120015145623) | |
| 3120-01-369-0735 (3120013690735) | 3120-01-626-1306 (3120016261306) | 3120-00-672-1448 (3120006721448) | 3110-01-122-2973 (3110011222973) | |
| 3110-01-686-1061 (3110016861061) | 3110-01-056-3273 (3110010563273) | 3120-01-136-7241 (3120011367241) | 3120-00-180-7239 (3120001807239) | |
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