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628/4-2Z
Deep groove ball bearings · Open or capped on both sides
Deep groove ball bearings from the SKF Rolling Bearings catalogue, page 262.
- Design variant: Open or capped on both sides
- Bore d: 4 mm
- Outside diameter D: 9 mm
- Width B / T / H: 3.5 mm
- Dynamic load rating C: 0.54 kN
- Static load rating C0: 0.18 kN
- Limiting speed: 70,000 r/min
- Mass: 0.001 kg
Specifications
Principal dimensions
| Property | Value |
|---|---|
| d | 4 mm |
| D | 9 mm |
| B | 3.5 mm |
Performance data
| Property | Value |
|---|---|
| dynamic · C | 0.54 kN |
| static · C0 | 0.18 kN |
| Pu | 0.07 kN |
| Reference speed | 140 000 r/min |
| Limiting speed | 70 000 r/min |
| Mass | 0.001 kg |