KP49B
View detailed technical data, stock status, and sourcing information for: KP49B
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A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, 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,ball,annular.
0.5260 inches minimum and 0.5310 inches maximum inner ring width, 0.4640 inches minimum and 0.4690 inches maximum outer ring width, 2 seal quantity, 3.0620 inches minimum and 3.0630 inches maximum bore diameter, 3.9990 inches minimum and 4.0000 inches maximum overall outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bore Diameter
- 3.0620 inches minimum and 3.0630 inches maximum
- Overall Outside Diameter
- 3.9990 inches minimum and 4.0000 inches maximum
- Outer Ring Width
- 0.4640 inches minimum and 0.4690 inches maximum
- Inner Ring Width
- 0.5260 inches minimum and 0.5310 inches maximum
- Seal Quantity
- 2
- Bearing Seal Type
- contact
- Load Direction
- radial
- Standard Tolerance Designation
- afbma std tolerance for airframe ball bearings
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-23827 mil spec single material response
- Material
- rubber synthetic seal
- Material
- steel comp e51100 or steel comp e52100 ball
- Material
- steel comp e52100 inner ring
- Material
- steel comp e52100 outer ring
- Surface Treatment
- cadmium all external/exposed metal surfaces
- Style Designator
- single row inner ring extended both sides
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-992-5651 | No Name Available | 01/01/1962 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 411686-8 | Airframe Ball Bearing |
| 6157P70 | Airframe Ball Bearing |
| 648721-1 | Airframe Ball Bearing |
| K9046899 | Airframe Ball Bearing |
| KP49B | Airframe Ball Bearing |
| KP49BANG25 | Airframe Ball Bearing |
| KP49BFS10160X | Airframe Ball Bearing |
| KP49BFS160 | Airframe Ball Bearing |
| KP49BFS50160X | Airframe Ball Bearing |
| MS20202KP49B | Airframe Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-142-4492?
Does the NSN 3110-00-142-4492 have a Schedule B code assigned?
Does NSN 3110-00-142-4492 require demilitarization?
Does NSN 3110-00-142-4492 contain precious materials?
Does NSN 3110-00-142-4492 contain hazardous materials?
When the NSN 3110-00-142-4492 was assigned to the Federal Catalog?
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