F689-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series
The F689-2Z flanged ball bearing (F and MF series, shielded) has a 9 mm bore, a 17 mm outside diameter and a width of 5 mm. Get it as simplified STEP files. Its flange is 19 mm across and 1.1 mm thick.

How these parts are made, and what the levels mean: read the method
- Also searched as: F689-2Z bearing
- Model id:
bearings-miniature-flanged-f689-2z
- Standard: F and MF series · size F689
Files
| Part key | Simplified |
|---|
bearings-miniature-flanged-f689-2z | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| d | Bore diameter | | 9 | | 9 | nominal | L1 |
| D | Outside diameter | | 17 | | 17 | nominal | L1 |
| B | Width | | 5 | | 5 | nominal | L1 |
| r | Chamfer dimension | 0.2 | | | 0.2 | single limit (min), modeled at the limit | L1 |
| D1 | Flange diameter | | 19 | | 19 | nominal | L1 |
| C1 | Flange width | | 1.1 | | 1.1 | nominal | L1 |
Drawing

As a PDF: CC-BRG-MINI-FL-SZ-F689.pdf.
The F689-2Z flanged ball bearing beside the F608-2Z
The F689-2Z is the last of the 37 F and MF series flanged ball bearings published here, listed from F682-2Z to F689-2Z.
- Bore diameter (d): 9 mm on the F689-2Z flanged ball bearing, against 8 mm on the F608-2Z.
- Outside diameter (D): 17 mm on the F689-2Z flanged ball bearing, against 22 mm on the F608-2Z.
- Width (B): 5 mm on the F689-2Z flanged ball bearing, against 7 mm on the F608-2Z.
- Chamfer dimension (r): at least 0.2 mm on the F689-2Z flanged ball bearing, against at least 0.3 mm on the F608-2Z.
- Flange diameter (D1): 19 mm on the F689-2Z flanged ball bearing, against 25 mm on the F608-2Z.
- Flange width (C1): 1.1 mm on the F689-2Z flanged ball bearing, against 1.5 mm on the F608-2Z.
The F689-2Z flanged ball bearing in its other versions
Other sizes
Documents
Sources
nmb-miniature-flanged, nsk-miniature-flanged. Full citations: the method page and this size's datasheet.
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