NSN 3110-00-278-7245 BACB10C27, BACB10C-27, C12MILG3278
Product Details | AIRFRAME ROLLER BEARING
3110-00-278-7245 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ROLLER, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, ROLLER, CYLINDRICAL.
Part Alternates: BACB10C27, BACB10C-27, C12MILG3278, C2402701, C240270-1, STSKR10012, STSKR100-12, DA1238A, DA12-38A, DA1238AQ, DA12-38AQ, C12, C12F, 3110-00-278-7245, 00-278-7245, 3110002787245, 002787245
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-278-7245 | 00046 ( BEARING, ROLLER, AIRFRAME ) |
Demand History | NSN 3110-00-278-7245
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3110-00-278-7245 | 2023-01-11 | 1 | US |
| 3110-00-278-7245 | 2022-09-250 | 1 | United States |
| DA1238A | 2020-06-160 | 1 | United States |
| 3110-00-278-7245 | 2018-07-206 | 2 | Saudi Arabia |
| BACB10C27 | 2018-03-60 | 122 | United States |
| 3110-00-278-7245 | 2017-10-293 | 1 | US |
| 3110-00-278-7245 | 2014-09-260 | 2 | LK |
| 3110-00-278-7245 | 2014-09-258 | 2 | SG |
| 3110-00-278-7245 | 2014-04-99 | 40 | DIBBS |
| 3110-00-278-7245 | 2013-06-177 | 68 | United States |
| 3110-00-278-7245 | 2013-06-169 | 93 | DIBBS |
| 3110-00-278-7245 | 2013-02-38 | 68 | DIBBS |
| 3110-00-278-7245 | 2012-08-215 | 195 | DIBBS |
| 3110-00-278-7245 | 2011-10-300 | 76 | DIBBS |
| 3110-00-278-7245 | 2011-07-210 | 62 | DIBBS |
| 3110-00-278-7245 | 2011-01-10 | 49 | DIBBS |
| 3110-00-278-7245 | 2010-06-175 | 57 | DIBBS |
| 3110-00-278-7245 | 2009-10-301 | 45 | DIBBS |
| DA1238AQ | 2009-10-281 | 1 | US |
| 3110-00-278-7245 | 2009-05-124 | 177 | DIBBS |
| 3110-00-278-7245 | 2009-04-93 | 40 | DIBBS |
| DA1238A | 2009-03-68 | 10 | US |
| 3110-00-278-7245 | 2009-03-64 | 40 | DIBBS |
| 3110-00-278-7245 | 2009-03-61 | 42 | United States |
| 3110-00-278-7245 | 2008-08-239 | 20 | US |
| DA1238AQ | 2007-09-253 | 5 | DZ |
Cross Reference | NSN 3110-00-278-7245
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C12 | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
| C12F | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
| C12MILG3278 | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
| C240270-1 | 06845 | RAYTHEON COMPANY DBA RAYTHEON |
| DA12-38A | 0A489 | LOCKHEED MARTIN AEROPARTS, INC. |
| DA12-38A | 1WL60 | LOCKHEED MARTIN SERVICES, INC. |
| DA12-38A | 563J1 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN |
| DA12-38A | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
| DA12-38A | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
| DA12-38AQ | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
| STSKR100-12 | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Related Products | NSN 3110-00-278-7245
Technical Data | NSN 3110-00-278-7245
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING COPPER ALLOY RETAINER STEEL COMP E52100 ROLLER RUBBER SYNTHETIC SEAL STEEL COMP 430 SHIELD |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE RETAINER MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD |
| SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| BORE DIAMETER | 0.7500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 2.3750 INCHES NOMINAL |
| OUTER RING WIDTH | 1.1250 INCHES NOMINAL |
| INNER RING WIDTH | 1.0625 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| SHIELD QUANTITY | 2 |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| SPECIAL FEATURES | 5 DEG SELF ALIGNMENT IN EITHER DIRECTION,LUBRICANT HOLE AND GROOVE IN OD OF OUTER RING |
Restrictions/Controls & Freight Information | NSN 3110-00-278-7245
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||