21D81
View detailed technical data, stock status, and sourcing information for: 21D81
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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.
ground surface finish, 70.00 millimeters nominal bore diameter, 24.0 millimeters nominal overall width, radial load direction, 125.00 millimeters nominal 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.
- Overall Width
- 24.0 millimeters nominal
- Bore Diameter
- 70.00 millimeters nominal
- Overall Outside Diameter
- 125.00 millimeters nominal
- Surface Finish
- ground
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Standard Tolerance Designation
- abec no.1
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Style Designator
- loading groove, non-separable
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-015-7813 | No Name Available | 09/30/1970 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-155-6804?
Does the NSN 3110-00-155-6804 have a Schedule B code assigned?
Does NSN 3110-00-155-6804 require demilitarization?
Does NSN 3110-00-155-6804 contain precious materials?
Does NSN 3110-00-155-6804 contain hazardous materials?
When the NSN 3110-00-155-6804 was assigned to the Federal Catalog?
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