MR106-2RS Miniature Ball Bearing (MR Bearing), Sealed, MR series
For a 6 mm shaft and a 10 mm housing bore, the MR106-2RS miniature ball bearing (MR series, sealed) is 3 mm wide. Modeled as simplified STEP files. Width as the shielded bearing; sealed row not listed by the sources.

How these parts are made, and what the levels mean: read the method
- Also searched as: MR106-2RS bearing
- Model id:
bearings-miniature-mr106-2rs
- Standard: MR series · size MR106
Files
| Part key | Simplified |
|---|
bearings-miniature-mr106-2rs | 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 | | 3 | | 3 | 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 MR106-2RS miniature ball bearing beside the MR105-2RS and the MR126-2RS
The MR106-2RS is number 8, counting from the smallest, of the 13 MR series miniature ball bearings published here, from MR63-2RS to MR148-2RS.
- Bore diameter (d): 6 mm on the MR106-2RS miniature ball bearing, against 5 mm on the MR105-2RS and 6 mm on the MR126-2RS.
- Outside diameter (D): 10 mm on the MR106-2RS miniature ball bearing, against 10 mm on the MR105-2RS and 12 mm on the MR126-2RS.
- Width (B): 3 mm on the MR106-2RS miniature ball bearing, against 4 mm on the MR105-2RS and 4 mm on the MR126-2RS.
- Chamfer dimension (r): at least 0.1 mm on the MR106-2RS miniature ball bearing, against at least 0.1 mm on the MR105-2RS and at least 0.15 mm on the MR126-2RS.
The MR106-2RS miniature ball bearing in its other versions
Other sizes
- One size smaller: MR105-2RS Miniature Ball Bearing (MR Bearing), Sealed, MR series, 5 mm bore, 10 mm OD, 4 mm wide.
- One size larger: MR126-2RS Miniature Ball Bearing (MR Bearing), Sealed, MR series, 6 mm bore, 12 mm OD, 4 mm wide.
Documents
Sources
nmb-miniature, nsk-miniature. Full citations: the method page and this size's datasheet.
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