18953
View detailed technical data, stock status, and sourcing information for: 18953
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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.
15.0 millimeters nominal overall width, 25.00 millimeters nominal bore diameter, ground surface finish, angular load direction, 52.00 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
- 15.0 millimeters nominal
- Bore Diameter
- 25.00 millimeters nominal
- Overall Outside Diameter
- 52.00 millimeters nominal
- Surface Finish
- ground
- Load Direction
- angular
- Bore Shape
- straight
- Standard Tolerance Designation
- abec no.1
- Contact Angle
- 25.0 degrees minimum
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Style Designator
- counterbored outer ring, non-separable
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-237-7687 | No Name Available | 02/11/1972 |
| 3110-00-554-3483 | No Name Available | 12/01/1975 |
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 |
|---|---|
| 123-1680562 PC 80 | Annular Ball Bearing |
| 12Z315-124 | Annular Ball Bearing |
| 166362-25 | Annular Ball Bearing |
| 177003-21 | Annular Ball Bearing |
| 18953 | Annular Ball Bearing |
| 205R | Annular Ball Bearing |
| 211047820 | Annular Ball Bearing |
| 72-6970-410 | Annular Ball Bearing |
| 7205B | Annular Ball Bearing |
| 7205BY | Annular Ball Bearing |
| 7205P | Annular Ball Bearing |
| 7205WN | Annular Ball Bearing |
| 752-6406832-17 | Annular Ball Bearing |
| 76880 | Annular Ball Bearing |
| BB207R | Annular Ball Bearing |
| HR5724 | Annular Ball Bearing |
| K2918A | Annular Ball Bearing |
| PFFB171-005-01 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-156-8006?
Does the NSN 3110-00-156-8006 have a Schedule B code assigned?
Does NSN 3110-00-156-8006 require demilitarization?
Does NSN 3110-00-156-8006 contain precious materials?
Does NSN 3110-00-156-8006 contain hazardous materials?
When the NSN 3110-00-156-8006 was assigned to the Federal Catalog?
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Pricing
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