BM388
View detailed technical data, stock status, and sourcing information for: BM388
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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.
radial load direction, 50.00 millimeters nominal bore diameter, 31.0 millimeters nominal overall width, 130.00 millimeters nominal 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
- 31.0 millimeters nominal
- Bore Diameter
- 50.00 millimeters nominal
- Overall Outside Diameter
- 130.00 millimeters nominal
- Surface Finish
- ground
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Standard Tolerance Designation
- abec no.1
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Style Designator
- loading groove, non-separable
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 |
|---|---|
| 0042971 | Annular Ball Bearing |
| 042971 | Annular Ball Bearing |
| 101075 | Annular Ball Bearing |
| 107931 | Annular Ball Bearing |
| 1410M | Annular Ball Bearing |
| 1B4137 | Annular Ball Bearing |
| 232-11P41 | Annular Ball Bearing |
| 28A19X140 | Annular Ball Bearing |
| 410A | Annular Ball Bearing |
| 410M | Annular Ball Bearing |
| 410W | Annular Ball Bearing |
| 461951 | Annular Ball Bearing |
| 5P322 | Annular Ball Bearing |
| 6410MAX | Annular Ball Bearing |
| 84570 | Annular Ball Bearing |
| BM388 | Annular Ball Bearing |
| RC20A | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-155-6746?
Does the NSN 3110-00-155-6746 have a Schedule B code assigned?
Does NSN 3110-00-155-6746 require demilitarization?
Does NSN 3110-00-155-6746 contain precious materials?
Does NSN 3110-00-155-6746 contain hazardous materials?
When the NSN 3110-00-155-6746 was assigned to the Federal Catalog?
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