311NT
View detailed technical data, stock status, and sourcing information for: 311NT
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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.
2.1652 inches minimum and 2.1654 inches maximum bore diameter, ground surface finish, pressed retainer fabrication method, 1.1397 inches minimum and 1.1417 inches maximum overall width, 4.7242 inches minimum and 4.7244 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
- 1.1397 inches minimum and 1.1417 inches maximum
- Bore Diameter
- 2.1652 inches minimum and 2.1654 inches maximum
- Overall Outside Diameter
- 4.7242 inches minimum and 4.7244 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Shield Quantity
- 1
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- tight
- 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 2 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 3110-00-183-5843 | No Name Available | 05/21/1969 |
| 3110-00-783-7896 | No Name Available | 04/18/1969 |
| 3110-00-784-0890 | 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 |
|---|---|
| 2500-9ITEM25 | Annular Ball Bearing |
| 2500-9ITEM25NT | Annular Ball Bearing |
| 311NT | Annular Ball Bearing |
| 311SFNT3 | Annular Ball Bearing |
| 311SFNT3NT | Annular Ball Bearing |
| 6311W1B | Annular Ball Bearing |
| 6311W1BNT | Annular Ball Bearing |
| 6311ZE100 | Annular Ball Bearing |
| 6311ZE100NT | Annular Ball Bearing |
| 6311ZW1B | Annular Ball Bearing |
| 6311ZW1BNT | Annular Ball Bearing |
| 631ZW1B | Annular Ball Bearing |
| 631ZW1BNT | Annular Ball Bearing |
| 7611-7077 | Annular Ball Bearing |
| 7611-7077NT | Annular Ball Bearing |
| 79999032 | Annular Ball Bearing |
| 79999032NT | Annular Ball Bearing |
| 904J870 PIECE 123 | Annular Ball Bearing |
| 904J870 PIECE 123NT | Annular Ball Bearing |
| 999999K155 | Annular Ball Bearing |
| 999999K155NT | Annular Ball Bearing |
| D-364-4 PIECE 13 | Annular Ball Bearing |
| D-364-4 PIECE 13NT | Annular Ball Bearing |
| M17931-G052 | Annular Ball Bearing |
| M17931-G052NT | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-987-3732?
Does the NSN 3110-00-987-3732 have a Schedule B code assigned?
Does NSN 3110-00-987-3732 require demilitarization?
Does NSN 3110-00-987-3732 contain precious materials?
Does NSN 3110-00-987-3732 contain hazardous materials?
When the NSN 3110-00-987-3732 was assigned to the Federal Catalog?
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