F604-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series
For a 4 mm shaft and a 12 mm housing bore, the F604-2Z flanged ball bearing (F and MF series, shielded) is 4 mm wide. Modeled as simplified STEP files. Its flange is 13.5 mm across and 1 mm thick.

How these parts are made, and what the levels mean: read the method
- Also searched as: F604-2Z bearing
- Model id:
bearings-miniature-flanged-f604-2z
- Standard: F and MF series · size F604
Files
| Part key | Simplified |
|---|
bearings-miniature-flanged-f604-2z | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| d | Bore diameter | | 4 | | 4 | nominal | L1 |
| D | Outside diameter | | 12 | | 12 | nominal | L1 |
| B | Width | | 4 | | 4 | nominal | L1 |
| r | Chamfer dimension | 0.2 | | | 0.2 | single limit (min), modeled at the limit | L1 |
| D1 | Flange diameter | | 13.5 | | 13.5 | nominal | L1 |
| C1 | Flange width | | 1 | | 1 | nominal | L1 |
Drawing

As a PDF: CC-BRG-MINI-FL-SZ-F604.pdf.
The F604-2Z flanged ball bearing beside the F694-2Z and the F624-2Z
The F604-2Z is number 12 of the 37 F and MF series flanged ball bearings published here, listed from F682-2Z to F689-2Z.
- Bore diameter (d): 4 mm on the F604-2Z flanged ball bearing, the same on the F694-2Z and the F624-2Z.
- Outside diameter (D): 12 mm on the F604-2Z flanged ball bearing, against 11 mm on the F694-2Z and 13 mm on the F624-2Z.
- Width (B): 4 mm on the F604-2Z flanged ball bearing, against 4 mm on the F694-2Z and 5 mm on the F624-2Z.
- Chamfer dimension (r): at least 0.2 mm on the F604-2Z flanged ball bearing, against at least 0.15 mm on the F694-2Z and at least 0.2 mm on the F624-2Z.
- Flange diameter (D1): 13.5 mm on the F604-2Z flanged ball bearing, against 12.5 mm on the F694-2Z and 15 mm on the F624-2Z.
- Flange width (C1): 1 mm on the F604-2Z flanged ball bearing, the same on the F694-2Z and the F624-2Z.
The F604-2Z flanged ball bearing in its other versions
Other sizes
- One size smaller: F694-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 4 mm bore, 11 mm OD, 4 mm wide, 12.5 mm flange.
- One size larger: F624-2Z Flanged Ball Bearing (Flange Bearing), Shielded, F and MF series, 4 mm bore, 13 mm OD, 5 mm wide, 15 mm flange.
Documents
Sources
nmb-miniature-flanged, nsk-miniature-flanged, ntn-bearingfinder-miniature-flanged. Full citations: the method page and this size's datasheet.
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