F623 Flanged Ball Bearing (Flange Bearing), F and MF series

For a 3 mm shaft and a 10 mm housing bore, the F623 flanged ball bearing (F and MF series) is 4 mm wide. Modeled as simplified STEP files. Its flange is 11.5 mm across and 1 mm thick.

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

• Also searched as: F623 bearing
• Model id: bearings-miniature-flanged-f623
• Standard: F and MF series · size F623

Files

Part key	Simplified
bearings-miniature-flanged-f623	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		3		3	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		11.5		11.5	nominal	L1
C1	Flange width		1		1	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-F623.pdf.

The F623 flanged ball bearing beside the F603 and the MF74

The F623 is number 8 of the 39 F and MF series flanged ball bearings published here, listed from F682 to F689.

• Bore diameter (d): 3 mm on the F623 flanged ball bearing, against 3 mm on the F603 and 4 mm on the MF74.
• Outside diameter (D): 10 mm on the F623 flanged ball bearing, against 9 mm on the F603 and 7 mm on the MF74.
• Width (B): 4 mm on the F623 flanged ball bearing, against 3 mm on the F603 and 2 mm on the MF74.
• Chamfer dimension (r): at least 0.15 mm on the F623 flanged ball bearing, against at least 0.15 mm on the F603 and at least 0.08 mm on the MF74.
• Flange diameter (D1): 11.5 mm on the F623 flanged ball bearing, against 10.5 mm on the F603 and 8.2 mm on the MF74.
• Flange width (C1): 1 mm on the F623 flanged ball bearing, against 0.7 mm on the F603 and 0.6 mm on the MF74.

The F623 flanged ball bearing in its other versions

• F623-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, with the same values.
• F623-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series, with the same values.

Other sizes

• One size smaller: F603 Flanged Ball Bearing (Flange Bearing), F and MF series, 3 mm bore, 9 mm OD, 3 mm wide, 10.5 mm flange.
• One size larger: MF74 Flanged Ball Bearing (Flange Bearing), F and MF series, 4 mm bore, 7 mm OD, 2 mm wide, 8.2 mm flange.

Documents

• CC-BRG-MINI-FL-DS-F623.pdf: F623 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-F623.pdf: F623 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

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

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