MR95 Miniature Ball Bearing (MR Bearing), MR series

For a 5 mm shaft and a 9 mm housing bore, the MR95 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: MR95 bearing
• Model id: bearings-miniature-mr95
• Standard: MR series · size MR95

Files

Part key	Simplified
bearings-miniature-mr95	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		5		5	nominal	L1
D	Outside diameter		9		9	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-MR95.pdf.

The MR95 miniature ball bearing beside the MR85 and the MR105

The MR95 is number 6, counting from the smallest, of the 12 MR series miniature ball bearings published here, from MR63 to MR148.

• Bore diameter (d): 5 mm on the MR95 miniature ball bearing, the same on the MR85 and the MR105.
• Outside diameter (D): 9 mm on the MR95 miniature ball bearing, against 8 mm on the MR85 and 10 mm on the MR105.
• Width (B): 2.5 mm on the MR95 miniature ball bearing, against 2 mm on the MR85 and 3 mm on the MR105.
• Chamfer dimension (r): at least 0.1 mm on the MR95 miniature ball bearing, against at least 0.08 mm on the MR85 and at least 0.1 mm on the MR105.

The MR95 miniature ball bearing in its other versions

• MR95-2Z Miniature Ball Bearing (MR Bearing), Shielded, MR series: width 3 mm.
• MR95-2RS Miniature Ball Bearing (MR Bearing), Sealed, MR series: width 3 mm.

Other sizes

• One size smaller: MR85 Miniature Ball Bearing (MR Bearing), MR series, 5 mm bore, 8 mm OD, 2 mm wide.
• One size larger: MR105 Miniature Ball Bearing (MR Bearing), MR series, 5 mm bore, 10 mm OD, 3 mm wide.

Documents

• CC-BRG-MINI-DS-MR95.pdf: MR95 datasheet: values with levels, sources
• CC-BRG-MINI-SZ-MR95.pdf: MR95 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

nmb-miniature, nsk-miniature. Full citations: the method page and this size's datasheet.

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