MF63-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series

The MF63-2Z flanged ball bearing (F and MF series, shielded) has a 3 mm bore, a 6 mm outside diameter and a width of 2.5 mm. Get it as simplified STEP files. Its flange is 7.2 mm across and 0.6 mm thick.

How these parts are made, and what the levels mean: read the method

• Also searched as: MF63-2Z bearing
• Model id: bearings-miniature-flanged-mf63-2z
• Standard: F and MF series · size MF63

Files

Part key	Simplified
bearings-miniature-flanged-mf63-2z	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		3		3	nominal	L1
D	Outside diameter		6		6	nominal	L1
B	Width		2.5		2.5	nominal	L1
r	Chamfer dimension	0.08			0.08	single limit (min), modeled at the limit	L1
D1	Flange diameter		7.2		7.2	nominal	L1
C1	Flange width		0.6		0.6	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-MF63.pdf.

The MF63-2Z flanged ball bearing beside the F692-2Z and the F683-2Z

The MF63-2Z is number 3 of the 37 F and MF series flanged ball bearings published here, listed from F682-2Z to F689-2Z.

• Bore diameter (d): 3 mm on the MF63-2Z flanged ball bearing, against 2 mm on the F692-2Z and 3 mm on the F683-2Z.
• Outside diameter (D): 6 mm on the MF63-2Z flanged ball bearing, against 6 mm on the F692-2Z and 7 mm on the F683-2Z.
• Width (B): 2.5 mm on the MF63-2Z flanged ball bearing, against 3 mm on the F692-2Z and 3 mm on the F683-2Z.
• Chamfer dimension (r): at least 0.08 mm on the MF63-2Z flanged ball bearing, against at least 0.15 mm on the F692-2Z and at least 0.1 mm on the F683-2Z.
• Flange diameter (D1): 7.2 mm on the MF63-2Z flanged ball bearing, against 7.5 mm on the F692-2Z and 8.1 mm on the F683-2Z.
• Flange width (C1): 0.6 mm on the MF63-2Z flanged ball bearing, against 0.8 mm on the F692-2Z and 0.8 mm on the F683-2Z.

The MF63-2Z flanged ball bearing in its other versions

• MF63 Flanged Ball Bearing (Flange Bearing), F and MF series: width 2 mm.
• MF63-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, with the same values.

Other sizes

• One size smaller: F692-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 2 mm bore, 6 mm OD, 3 mm wide, 7.5 mm flange.
• One size larger: F683-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 3 mm bore, 7 mm OD, 3 mm wide, 8.1 mm flange.

Documents

• CC-BRG-MINI-FL-DS-MF63.pdf: MF63 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-MF63.pdf: MF63 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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