MR106 Miniature Ball Bearing (MR Bearing), MR series
For a 6 mm shaft and a 10 mm housing bore, the MR106 miniature ball bearing (MR series) is 2.5 mm wide. Modeled as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: MR106 bearing
- Model id:
bearings-miniature-mr106
- Standard: MR series · size MR106
Files
| Part key | Simplified |
|---|
bearings-miniature-mr106 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| d | Bore diameter | | 6 | | 6 | nominal | L1 |
| D | Outside diameter | | 10 | | 10 | nominal | L1 |
| B | Width | | 2.5 | | 2.5 | nominal | L1 |
| r | Chamfer dimension | 0.1 | | | 0.1 | single limit (min), modeled at the limit | L1 |
Drawing

As a PDF: CC-BRG-MINI-SZ-MR106.pdf.
The MR106 miniature ball bearing beside the MR105 and the MR117
The MR106 is number 8, counting from the smallest, of the 12 MR series miniature ball bearings published here, from MR63 to MR148.
- Bore diameter (d): 6 mm on the MR106 miniature ball bearing, against 5 mm on the MR105 and 7 mm on the MR117.
- Outside diameter (D): 10 mm on the MR106 miniature ball bearing, against 10 mm on the MR105 and 11 mm on the MR117.
- Width (B): 2.5 mm on the MR106 miniature ball bearing, against 3 mm on the MR105 and 2.5 mm on the MR117.
- Chamfer dimension (r): at least 0.1 mm on the MR106 miniature ball bearing, the same on the MR105 and the MR117.
The MR106 miniature ball bearing in its other versions
Other sizes
Documents
Sources
nmb-miniature, nsk-miniature. Full citations: the method page and this size's datasheet.
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