F686-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series

For a 6 mm shaft and a 13 mm housing bore, the F686-2Z flanged ball bearing (F and MF series, shielded) is 5 mm wide. Modeled as simplified STEP files. Its flange is 15 mm across and 1.1 mm thick.

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

• Also searched as: F686-2Z bearing
• Model id: bearings-miniature-flanged-f686-2z
• Standard: F and MF series · size F686

Files

Part key	Simplified
bearings-miniature-flanged-f686-2z	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		6		6	nominal	L1
D	Outside diameter		13		13	nominal	L1
B	Width		5		5	nominal	L1
r	Chamfer dimension	0.15			0.15	single limit (min), modeled at the limit	L1
D1	Flange diameter		15		15	nominal	L1
C1	Flange width		1.1		1.1	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-F686.pdf.

The F686-2Z flanged ball bearing beside the MF126-2Z and the F696-2Z

The F686-2Z is number 24 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 F686-2Z flanged ball bearing, the same on the MF126-2Z and the F696-2Z.
• Outside diameter (D): 13 mm on the F686-2Z flanged ball bearing, against 12 mm on the MF126-2Z and 15 mm on the F696-2Z.
• Width (B): 5 mm on the F686-2Z flanged ball bearing, against 4 mm on the MF126-2Z and 5 mm on the F696-2Z.
• Chamfer dimension (r): at least 0.15 mm on the F686-2Z flanged ball bearing, against at least 0.15 mm on the MF126-2Z and at least 0.2 mm on the F696-2Z.
• Flange diameter (D1): 15 mm on the F686-2Z flanged ball bearing, against 13.6 mm on the MF126-2Z and 17 mm on the F696-2Z.
• Flange width (C1): 1.1 mm on the F686-2Z flanged ball bearing, against 0.8 mm on the MF126-2Z and 1.2 mm on the F696-2Z.

The F686-2Z flanged ball bearing in its other versions

• F686 Flanged Ball Bearing (Flange Bearing), F and MF series: width 3.5 mm, flange width 1 mm.

Other sizes

• One size smaller: MF126-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 6 mm bore, 12 mm OD, 4 mm wide, 13.6 mm flange.
• One size larger: F696-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 6 mm bore, 15 mm OD, 5 mm wide, 17 mm flange.

Documents

• CC-BRG-MINI-FL-DS-F686.pdf: F686 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-F686.pdf: F686 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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