AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-031-5440 (010315440) |
| NCB Code | USA (01) |
| Manufacturer | Timken Corporation, Industrial Tectonics Bearings Co, Dse Inc, Sae International, Military Standards Corp, Society Of Automotive Engineers Inc, The Boeing Company, Skf Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| B544DD FS4640 | timken corporation | bearing ball airframe | RFQ |
| B544DDFS464 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| B544DDFS464 | timken corporation | bearing ball airframe | RFQ |
| B544SS-G27 | dse inc | bearing ball airframe | RFQ |
| AS27646 | sae international | bearing ball airframe | RFQ |
| B544DD | timken corporation | bearing ball airframe | RFQ |
| MS27646-44 | military standards corp | bearing ball airframe | RFQ |
| AS27646 | society of automotive engineers inc | bearing ball airframe | RFQ |
| MS27646-44 | society of automotive engineers inc | bearing ball airframe | RFQ |
| BACB10CF29PP | the boeing company | bearing ball airframe | RFQ |
| BACB10A31DD | the boeing company | bearing ball airframe | RFQ |
| B544ZZ | skf usa inc | bearing ball airframe | RFQ |
| B544DD | skf usa inc | bearing ball airframe | RFQ |
| MS27646-44 | sae international | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 1.8115 INCHES MINIMUM AND 1.8135 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.2485 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM |
| AGVT | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| FEAT | SPECIAL FEATURES | FILLED WITH 80 PCT OF SPECIFIED LUBRICANT,RADIAL CLEARANCE 0.0008 IN. MIN 0.0018 IN. MAX |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| MATT | MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Relevant Components for NSN - 3110-01-031-5440, 3110010315440 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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