F683-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series

For a 3 mm shaft and a 7 mm housing bore, the F683-2RS flanged ball bearing (F and MF series, sealed) is 3 mm wide. Modeled as simplified STEP files. Its flange is 8.1 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: F683-2RS bearing
• Model id: bearings-miniature-flanged-f683-2rs
• Standard: F and MF series · size F683

Files

Part key	Simplified
bearings-miniature-flanged-f683-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		3		3	nominal	L1
D	Outside diameter		7		7	nominal	L1
B	Width		3		3	nominal	L1
r	Chamfer dimension	0.1			0.1	single limit (min), modeled at the limit	L1
D1	Flange diameter		8.1		8.1	nominal	L1
C1	Flange width		0.8		0.8	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-F683.pdf.

The F683-2RS flanged ball bearing beside the MF63-2RS and the F693-2RS

The F683-2RS is number 4 of the 26 F and MF series flanged ball bearings published here, listed from F682-2RS to F698-2RS.

• Bore diameter (d): 3 mm on the F683-2RS flanged ball bearing, the same on the MF63-2RS and the F693-2RS.
• Outside diameter (D): 7 mm on the F683-2RS flanged ball bearing, against 6 mm on the MF63-2RS and 8 mm on the F693-2RS.
• Width (B): 3 mm on the F683-2RS flanged ball bearing, against 2.5 mm on the MF63-2RS and 4 mm on the F693-2RS.
• Chamfer dimension (r): at least 0.1 mm on the F683-2RS flanged ball bearing, against at least 0.08 mm on the MF63-2RS and at least 0.15 mm on the F693-2RS.
• Flange diameter (D1): 8.1 mm on the F683-2RS flanged ball bearing, against 7.2 mm on the MF63-2RS and 9.5 mm on the F693-2RS.
• Flange width (C1): 0.8 mm on the F683-2RS flanged ball bearing, against 0.6 mm on the MF63-2RS and 0.9 mm on the F693-2RS.

The F683-2RS flanged ball bearing in its other versions

• F683 Flanged Ball Bearing (Flange Bearing), F and MF series: width 2 mm, flange width 0.5 mm.
• F683-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, with the same values.

Other sizes

• One size smaller: MF63-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, 3 mm bore, 6 mm OD, 2.5 mm wide, 7.2 mm flange.
• One size larger: F693-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, 3 mm bore, 8 mm OD, 4 mm wide, 9.5 mm flange.

Documents

• CC-BRG-MINI-FL-DS-F683.pdf: F683 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-F683.pdf: F683 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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