3143NT3
View detailed technical data, stock status, and sourcing information for: 3143NT3
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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.
1.3760 inches minimum and 1.3780 inches maximum overall width, pressed retainer fabrication method, ground surface finish, 2.7557 inches minimum and 2.7559 inches maximum bore diameter, 5.9053 inches minimum and 5.9055 inches maximum 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
- 1.3760 inches minimum and 1.3780 inches maximum
- Bore Diameter
- 2.7557 inches minimum and 2.7559 inches maximum
- Overall Outside Diameter
- 5.9053 inches minimum and 5.9055 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- tight
- Internal Clearance
- 0.0008 inches minimum radial and 0.0012 inches maximum radial
- Criticality Code Justification
- zzzw
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-18709 mil spec single material response
- Material
- steel overall
- Style Designator
- non-loading groove, non-separable
- Nondefinitive Spec/Std Data
- 111 type and 1 class
- Departure From Cited Document
- annual ball bearing for quiet operation application to submarine usage
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-227-2690 | No Name Available | 05/21/1969 |
| 3110-00-779-4030 | No Name Available | 04/25/1969 |
| 3110-00-791-1741 | No Name Available | 05/21/1969 |
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 |
|---|---|
| 124A8299AD002 | Annular Ball Bearing |
| 124A8299AD002NT | Annular Ball Bearing |
| 314-67ES100 | Annular Ball Bearing |
| 314-67ES100NT | Annular Ball Bearing |
| 3143NT3 | Annular Ball Bearing |
| 3143NT3NT | Annular Ball Bearing |
| 314SNT3 | Annular Ball Bearing |
| 3314-7077 | Annular Ball Bearing |
| 3314-7077NT | Annular Ball Bearing |
| 6314E100 | Annular Ball Bearing |
| 6314E100NT | Annular Ball Bearing |
| 6314W18 | Annular Ball Bearing |
| 6314W18NT | Annular Ball Bearing |
| 6314W1B | Annular Ball Bearing |
| 6314W1BNT | Annular Ball Bearing |
| 999999K160 | Annular Ball Bearing |
| 999999K160NT | Annular Ball Bearing |
| M17931-G064 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-987-3737?
Does the NSN 3110-00-987-3737 have a Schedule B code assigned?
Does NSN 3110-00-987-3737 require demilitarization?
Does NSN 3110-00-987-3737 contain precious materials?
Does NSN 3110-00-987-3737 contain hazardous materials?
When the NSN 3110-00-987-3737 was assigned to the Federal Catalog?
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Pricing
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