280449-4
View detailed technical data, stock status, and sourcing information for: 280449-4
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Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
20.00 millimeters nominal bore diameter, pressed retainer fabrication method, 47.00 millimeters nominal overall outside diameter, ground surface finish, 28.0 millimeters nominal overall width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 28.0 millimeters nominal
- Bore Diameter
- 20.00 millimeters nominal
- Overall Outside Diameter
- 47.00 millimeters nominal
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Load Direction
- angular
- Bearing Preload Designation
- light
- Standard Tolerance Designation
- abec no.1
- Material
- unable to decode
- Style Designator
- counterbored outer rings, non-separable, back to back mounting
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-141-9331 | No Name Available | 03/17/1971 |
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 |
|---|---|
| 196726-8 | Duplex Ball Bearing |
| 20204DB | Duplex Ball Bearing |
| 216066-17 | Duplex Ball Bearing |
| 280449-4 | Duplex Ball Bearing |
| 363613-8 | Duplex Ball Bearing |
| 7204DB | Duplex Ball Bearing |
| 7204WDB | Duplex Ball Bearing |
| 9618568-1 | Duplex Ball Bearing |
| P9618568-1 | Duplex Ball Bearing |
| P9618568-2 | Duplex Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-156-6768?
Does the NSN 3110-00-156-6768 have a Schedule B code assigned?
Does NSN 3110-00-156-6768 require demilitarization?
Does NSN 3110-00-156-6768 contain precious materials?
Does NSN 3110-00-156-6768 contain hazardous materials?
When the NSN 3110-00-156-6768 was assigned to the Federal Catalog?
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Pricing
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