NSK F684 Miniature bearing
Also known as : F684
- Inside Diameter: 4 mm
- Outside Diameter: 9 mm
- Width: 2.5 mm
- Basic dynamic load rating: 0.64 kN
- Basic static load rating: 0.225 kN
NSK F684
NSK F684 details
| NSK number | F684 |
|---|---|
| Type | Miniature ball bearings, Metric design, With Flange, Open type |
| d | 4.0 mm |
| D | 9 mm |
| D1 | 10.3 mm |
| B | 2.5 mm |
| C1 | 0.6 mm |
| rmin. | 0.10 mm |
| Cr | 640 N |
| C0r | 225 N |
| Limiting speeds | 53000 min-1 (Grease) |
| Limiting speeds | 63000 min-1 (Oil) |
| da | 4.8 mm |
| Mass | 0.70 g (approx.) |
NSK F684 bearing cross reference
FR1810
4 mmx 9 mmx 2.5 mm
FR4
4 mmx 9 mmx 2.5 mm
FR188
4 mmx 9 mmx 2.5 mm
FR168
4 mmx 9 mmx 2.5 mm
FR3
4 mmx 9 mmx 2.5 mm
FR166
4 mmx 9 mmx 2.5 mm
FR156
4 mmx 9 mmx 2.5 mm
FR155
4 mmx 9 mmx 2.5 mm
FR4
4 mmx 9 mmx 2.5 mm
FR3ZZ
4 mmx 9 mmx 2.5 mm
FR155ZZS
4 mmx 9 mmx 2.5 mm
