21D215
View detailed technical data, stock status, and sourcing information for: 21D215
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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.
radial load direction, 0.3443 inches minimum and 0.3463 inches maximum overall width, 1.2593 inches minimum and 1.2598 inches maximum overall outside diameter, ground surface finish, 0.5903 inches minimum and 0.5906 inches maximum bore 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
- 0.3443 inches minimum and 0.3463 inches maximum
- Bore Diameter
- 0.5903 inches minimum and 0.5906 inches maximum
- Overall Outside Diameter
- 1.2593 inches minimum and 1.2598 inches maximum
- Surface Finish
- ground
- Load Direction
- radial
- Bore Shape
- straight
- Internal Clearance
- 0.0002 inches minimum radial and 0.0005 inches maximum radial and 0.0010 inches minimum axial and 0.0050 inches maximum axial
- Special Features
- cross corner tolerance w/end play removed 0.3463 in. to 0.3443 in.; selected,classified and tested by the assy mfr at his plant; internal clearance and end play measured under a 5.5 lb load
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Style Designator
- non-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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 3110-00-278-6983 | No Name Available | 12/05/1969 |
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 |
|---|---|
| 102KS1QXA7X | Annular Ball Bearing |
| 21D215 | Annular Ball Bearing |
| 3L02BX1 | Annular Ball Bearing |
| 468106 | Annular Ball Bearing |
| 6002XJW216C8 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-277-0508?
Does the NSN 3110-00-277-0508 have a Schedule B code assigned?
Does NSN 3110-00-277-0508 require demilitarization?
Does NSN 3110-00-277-0508 contain precious materials?
Does NSN 3110-00-277-0508 contain hazardous materials?
When the NSN 3110-00-277-0508 was assigned to the Federal Catalog?
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