MF137 Flanged Ball Bearing (Flange Bearing), F and MF series

For a 7 mm shaft and a 13 mm housing bore, the MF137 flanged ball bearing (F and MF series) is 3 mm wide. Modeled as simplified STEP files. Its flange is 14.2 mm across and 0.6 mm thick.

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

• Also searched as: MF137 bearing
• Model id: bearings-miniature-flanged-mf137
• Standard: F and MF series · size MF137

Files

Part key	Simplified
bearings-miniature-flanged-mf137	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		7		7	nominal	L1
D	Outside diameter		13		13	nominal	L1
B	Width		3		3	nominal	L1
r	Chamfer dimension	0.15			0.15	single limit (min), modeled at the limit	L1
D1	Flange diameter		14.2		14.2	nominal	L1
C1	Flange width		0.6		0.6	nominal	L1

Drawing

As a PDF: CC-BRG-MINI-FL-SZ-MF137.pdf.

The MF137 flanged ball bearing beside the MF117 and the F687

The MF137 is number 30 of the 39 F and MF series flanged ball bearings published here, listed from F682 to F689.

• Bore diameter (d): 7 mm on the MF137 flanged ball bearing, the same on the MF117 and the F687.
• Outside diameter (D): 13 mm on the MF137 flanged ball bearing, against 11 mm on the MF117 and 14 mm on the F687.
• Width (B): 3 mm on the MF137 flanged ball bearing, against 2.5 mm on the MF117 and 3.5 mm on the F687.
• Chamfer dimension (r): at least 0.15 mm on the MF137 flanged ball bearing, against at least 0.1 mm on the MF117 and at least 0.15 mm on the F687.
• Flange diameter (D1): 14.2 mm on the MF137 flanged ball bearing, against 12.2 mm on the MF117 and 16 mm on the F687.
• Flange width (C1): 0.6 mm on the MF137 flanged ball bearing, against 0.6 mm on the MF117 and 1 mm on the F687.

The MF137 flanged ball bearing in its other versions

• MF137-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series: width 4 mm, flange diameter 14.6 mm, flange width 0.8 mm.
• MF137-2RS Flanged Ball Bearing (Flange Bearing), Sealed, F and MF series: width 4 mm, flange diameter 14.6 mm, flange width 0.8 mm.

Other sizes

• One size smaller: MF117 Flanged Ball Bearing (Flange Bearing), F and MF series, 7 mm bore, 11 mm OD, 2.5 mm wide, 12.2 mm flange.
• One size larger: F687 Flanged Ball Bearing (Flange Bearing), F and MF series, 7 mm bore, 14 mm OD, 3.5 mm wide, 16 mm flange.

Documents

• CC-BRG-MINI-FL-DS-MF137.pdf: MF137 datasheet: values with levels, sources
• CC-BRG-MINI-FL-SZ-MF137.pdf: MF137 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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