MF104-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series

For a 4 mm shaft and a 10 mm housing bore, the MF104-2RS flanged ball bearing (F and MF series, sealed) is 4 mm wide. Modeled as simplified STEP files. Its flange is 11.6 mm across and 0.8 mm thick. 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: MF104-2RS bearing
• Model id: bearings-miniature-flanged-mf104-2rs
• Standard: F and MF series · size MF104

Files

Part key	Simplified
bearings-miniature-flanged-mf104-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		4		4	nominal	L1
D	Outside diameter		10		10	nominal	L1
B	Width		4		4	nominal	L1
r	Chamfer dimension	0.15			0.15	single limit (min), modeled at the limit	L1
D1	Flange diameter		11.6		11.6	nominal	L1
C1	Flange width		0.8		0.8	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-MF104.pdf.

The MF104-2RS flanged ball bearing beside the F684-2RS and the F694-2RS

The MF104-2RS is number 10 of the 26 F and MF series flanged ball bearings published here, listed from F682-2RS to F698-2RS.

• Bore diameter (d): 4 mm on the MF104-2RS flanged ball bearing, the same on the F684-2RS and the F694-2RS.
• Outside diameter (D): 10 mm on the MF104-2RS flanged ball bearing, against 9 mm on the F684-2RS and 11 mm on the F694-2RS.
• Width (B): 4 mm on the MF104-2RS flanged ball bearing, the same on the F684-2RS and the F694-2RS.
• Chamfer dimension (r): at least 0.15 mm on the MF104-2RS flanged ball bearing, against at least 0.1 mm on the F684-2RS and at least 0.15 mm on the F694-2RS.
• Flange diameter (D1): 11.6 mm on the MF104-2RS flanged ball bearing, against 10.3 mm on the F684-2RS and 12.5 mm on the F694-2RS.
• Flange width (C1): 0.8 mm on the MF104-2RS flanged ball bearing, against 1 mm on the F684-2RS and 1 mm on the F694-2RS.

The MF104-2RS flanged ball bearing in its other versions

• MF104-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, with the same values.

Other sizes

• One size smaller: F684-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, 4 mm bore, 9 mm OD, 4 mm wide, 10.3 mm flange.
• One size larger: F694-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, 4 mm bore, 11 mm OD, 4 mm wide, 12.5 mm flange.

Documents

• CC-BRG-MINI-FL-DS-MF104.pdf: MF104 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-MF104.pdf: MF104 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

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

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