9020DD
View detailed technical data, stock status, and sourcing information for: 9020DD
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A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
20.00 millimeters nominal bore diameter, ground surface finish, 47.00 millimeters nominal overall outside diameter, 0.6250 inches nominal outer ring width, 0.6000 inches nominal inner ring width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bore Diameter
- 20.00 millimeters nominal
- Overall Outside Diameter
- 47.00 millimeters nominal
- Outer Ring Width
- 0.6250 inches nominal
- Inner Ring Width
- 0.6000 inches nominal
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Seal Quantity
- 1
- Shield Quantity
- 1
- Bearing Seal Type
- contact
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Standard Tolerance Designation
- abec no.1
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- dod-g-24508 mil spec single material response
- Material
- rubber synthetic seal
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Material
- steel retainer
- Style Designator
- non-loading groove, non-separable
- Nondefinitive Spec/Std Data
- 118 type and 00 grade and 1 class
- Departure From Cited Designator
- as modified by shield quantity
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-156-4238 | No Name Available | 12/01/1980 |
| 3110-00-156-4239 | No Name Available | 03/01/1983 |
| 3110-00-330-0177 | No Name Available | 06/02/1971 |
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 |
|---|---|
| 17020P | Annular Ball Bearing |
| 204KTDFS381A | Annular Ball Bearing |
| 9020DD | Annular Ball Bearing |
| CWC87504X1C | Annular Ball Bearing |
| WC87504X1HA | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-156-4234?
Does the NSN 3110-00-156-4234 have a Schedule B code assigned?
Does NSN 3110-00-156-4234 require demilitarization?
Does NSN 3110-00-156-4234 contain precious materials?
Does NSN 3110-00-156-4234 contain hazardous materials?
When the NSN 3110-00-156-4234 was assigned to the Federal Catalog?
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