1-389
View detailed technical data, stock status, and sourcing information for: 1-389
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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.
1.0000 inches minimum and 1.0005 inches maximum bore diameter, 15.0 millimeters nominal outer ring width, 1.3700 inches minimum and 1.3750 inches maximum overall width, 2.0467 inches minimum and 2.0472 inches maximum overall outside diameter, ground surface finish
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 1.3700 inches minimum and 1.3750 inches maximum
- Bore Diameter
- 1.0000 inches minimum and 1.0005 inches maximum
- Overall Outside Diameter
- 2.0467 inches minimum and 2.0472 inches maximum
- Outer Ring Width
- 15.0 millimeters nominal
- Surface Finish
- ground
- Seal Quantity
- 1
- Bearing Seal Type
- labyrinth
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Material
- steel seal
- Style Designator
- single row ball, not self-aligning, inner ring extended both sides, with eccentric locking collar
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-843-6183 | No Name Available | 11/24/1967 |
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 |
|---|---|
| 08-908-264PC26 | Annular Ball Bearing |
| 08-908-270PC26 | Annular Ball Bearing |
| 09-908-270PC26 | Annular Ball Bearing |
| 1-389 | Annular Ball Bearing |
| 1100KL | Annular Ball Bearing |
| 7087-009 | Annular Ball Bearing |
| 7087-09 | Annular Ball Bearing |
| 7087009 | Annular Ball Bearing |
| 9000-610 | Annular Ball Bearing |
| SIAR46 | Annular Ball Bearing |
| SM1100KL | Annular Ball Bearing |
| U3272PC26 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-112-4707?
Does the NSN 3110-00-112-4707 have a Schedule B code assigned?
Does NSN 3110-00-112-4707 require demilitarization?
Does NSN 3110-00-112-4707 contain precious materials?
Does NSN 3110-00-112-4707 contain hazardous materials?
When the NSN 3110-00-112-4707 was assigned to the Federal Catalog?
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Pricing
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