1-21
View detailed technical data, stock status, and sourcing information for: 1-21
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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, 28.0 millimeters nominal overall width, 150.00 millimeters nominal overall outside diameter, 1 shield quantity, 85.00 millimeters nominal 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
- 28.0 millimeters nominal
- Bore Diameter
- 85.00 millimeters nominal
- Overall Outside Diameter
- 150.00 millimeters nominal
- Surface Finish
- ground
- Shield Quantity
- 1
- 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
- Material
- steel shield
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 3950-00-066-1414 | No Name Available | 01/01/1961 |
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 |
|---|---|
| 0047003 | Annular Ball Bearing |
| 047003 | Annular Ball Bearing |
| 1-21 | Annular Ball Bearing |
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| 217AZ | Annular Ball Bearing |
| 217MF | Annular Ball Bearing |
| 217WD | Annular Ball Bearing |
| 217WDN | Annular Ball Bearing |
| 217ZJ | Annular Ball Bearing |
| 25T823D11 | Annular Ball Bearing |
| 46AX145 | Annular Ball Bearing |
| 481415 | Annular Ball Bearing |
| 49861D | Annular Ball Bearing |
| 8-10302 | Annular Ball Bearing |
| G11662 | Annular Ball Bearing |
| K2979 | Annular Ball Bearing |
| K32P | Annular Ball Bearing |
| M217ZCE1TX9 | Annular Ball Bearing |
| ST285 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-155-6448?
Does the NSN 3110-00-155-6448 have a Schedule B code assigned?
Does NSN 3110-00-155-6448 require demilitarization?
Does NSN 3110-00-155-6448 contain precious materials?
Does NSN 3110-00-155-6448 contain hazardous materials?
When the NSN 3110-00-155-6448 was assigned to the Federal Catalog?
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Pricing
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