31-20249
View detailed technical data, stock status, and sourcing information for: 31-20249
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A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
pressed retainer fabrication method, ground surface finish, 0.7500 inches nominal overall width, 0.7500 inches nominal bore diameter, 1.0000 inches 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
- 0.7500 inches nominal
- Bore Diameter
- 0.7500 inches nominal
- Overall Outside Diameter
- 1.0000 inches nominal
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Alignment Type
- rigid
- Standard Tolerance Designation
- afbma std tolerance for industrial needle bearings
- Special Features
- oil hole in outer ring
- Material
- steel overall
- Style Designator
- non-separable, open end, drawn shell
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-122-9718 | No Name Available | 06/01/1977 |
| 3110-01-033-3142 | No Name Available | 05/01/1981 |
| 3110-01-360-8369 | No Name Available | 11/01/2007 |
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 |
|---|---|
| 31-20249 | Needle Roller Bearing |
| 619432 | Needle Roller Bearing |
| C31-20249 | Needle Roller Bearing |
| GB-1212-OH | Needle Roller Bearing |
| GB1212OH | Needle Roller Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-156-7729?
Does the NSN 3110-00-156-7729 have a Schedule B code assigned?
Does NSN 3110-00-156-7729 require demilitarization?
Does NSN 3110-00-156-7729 contain precious materials?
Does NSN 3110-00-156-7729 contain hazardous materials?
When the NSN 3110-00-156-7729 was assigned to the Federal Catalog?
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Pricing
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