SJ7255
View detailed technical data, stock status, and sourcing information for: SJ7255
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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.
ground surface finish, 1.2450 inches minimum and 1.2500 inches maximum overall width, 1.3760 inches minimum and 1.3769 inches maximum bore diameter, 1.8745 inches minimum and 1.8750 inches maximum overall outside diameter, pressed retainer fabrication method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 1.2450 inches minimum and 1.2500 inches maximum
- Bore Diameter
- 1.3760 inches minimum and 1.3769 inches maximum
- Overall Outside Diameter
- 1.8745 inches minimum and 1.8750 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Alignment Type
- rigid
- Standard Tolerance Designation
- afbma std tolerance for industrial needle bearings
- Special Features
- oil hole and groove in outer ring als0 mfr standard retainer
- Material
- steel or copper alloy retainer
- Material
- steel outer ring
- Material
- steel roller
- Style Designator
- non-separable, with roller retainer, hardened and ground
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-780-9349 | No Name Available | 01/27/1969 |
| 3110-00-838-6821 | No Name Available | 03/01/1968 |
| 3110-00-845-0791 | No Name Available | 10/30/1967 |
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 |
|---|---|
| 299325C91 | Needle Roller Bearing |
| HJ223020 | Needle Roller Bearing |
| MR22 | Needle Roller Bearing |
| MS51961-19 | Needle Roller Bearing |
| SJ7255 | Needle Roller Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-227-3247?
Does the NSN 3110-00-227-3247 have a Schedule B code assigned?
Does NSN 3110-00-227-3247 require demilitarization?
Does NSN 3110-00-227-3247 contain precious materials?
Does NSN 3110-00-227-3247 contain hazardous materials?
When the NSN 3110-00-227-3247 was assigned to the Federal Catalog?
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Pricing
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