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638-2RZ
Deep groove ball bearings · Open or capped on both sides
Deep groove ball bearings from the SKF Rolling Bearings catalogue, page 264.
- Design variant: Open or capped on both sides
- Bore d: 8 mm
- Outside diameter D: 28 mm
- Width B / T / H: 9 mm
- Dynamic load rating C: 1.33 kN
- Static load rating C0: 0.57 kN
- Limiting speed: 30,000 r/min
- Mass: 0.03 kg
Specifications
Principal dimensions
| Property | Value |
|---|---|
| d | 8 mm |
| D | 28 mm |
| B | 9 mm |
Performance data
| Property | Value |
|---|---|
| dynamic C | 1.33 kN |
| static C0 | 0.57 kN |
| Pu | 0.024 kN |
| Reference speed | 60 000 r/min |
| Limiting speed | 30 000 r/min |
| Mass | 0.03 kg |