MF126-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series

The MF126-2Z flanged ball bearing (F and MF series, shielded) has a 6 mm bore, a 12 mm outside diameter and a width of 4 mm. Get it as simplified STEP files. Its flange is 13.6 mm across and 0.8 mm thick.

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

• Also searched as: MF126-2Z bearing
• Model id: bearings-miniature-flanged-mf126-2z
• Standard: F and MF series · size MF126

Files

Part key	Simplified
bearings-miniature-flanged-mf126-2z	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		6		6	nominal	L1
D	Outside diameter		12		12	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		13.6		13.6	nominal	L1
C1	Flange width		0.8		0.8	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-MF126.pdf.

The MF126-2Z flanged ball bearing beside the MF106-2Z and the F686-2Z

The MF126-2Z is number 23 of the 37 F and MF series flanged ball bearings published here, listed from F682-2Z to F689-2Z.

• Bore diameter (d): 6 mm on the MF126-2Z flanged ball bearing, the same on the MF106-2Z and the F686-2Z.
• Outside diameter (D): 12 mm on the MF126-2Z flanged ball bearing, against 10 mm on the MF106-2Z and 13 mm on the F686-2Z.
• Width (B): 4 mm on the MF126-2Z flanged ball bearing, against 3 mm on the MF106-2Z and 5 mm on the F686-2Z.
• Chamfer dimension (r): at least 0.15 mm on the MF126-2Z flanged ball bearing, against at least 0.1 mm on the MF106-2Z and at least 0.15 mm on the F686-2Z.
• Flange diameter (D1): 13.6 mm on the MF126-2Z flanged ball bearing, against 11.2 mm on the MF106-2Z and 15 mm on the F686-2Z.
• Flange width (C1): 0.8 mm on the MF126-2Z flanged ball bearing, against 0.6 mm on the MF106-2Z and 1.1 mm on the F686-2Z.

The MF126-2Z flanged ball bearing in its other versions

• MF126 Flanged Ball Bearing (Flange Bearing), F and MF series: width 3 mm, flange diameter 13.2 mm, flange width 0.6 mm.
• MF126-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, with the same values.

Other sizes

• One size smaller: MF106-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 6 mm bore, 10 mm OD, 3 mm wide, 11.2 mm flange.
• One size larger: F686-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 6 mm bore, 13 mm OD, 5 mm wide, 15 mm flange.

Documents

• CC-BRG-MINI-FL-DS-MF126.pdf: MF126 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-MF126.pdf: MF126 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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