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21308 EK
Spherical roller bearings · Tapered bore
Spherical roller bearings from the SKF Rolling Bearings catalogue, page 794.
- Design variant: Tapered bore
- Bore d: 40 mm
- Outside diameter D: 90 mm
- Width B / T / H: 23 mm
- Dynamic load rating C: 107 kN
- Limiting speed: 9,500 r/min
- Mass: 0.75 kg
Specifications
Principal dimensions
| Property | Value |
|---|---|
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
Performance data
| Property | Value |
|---|---|
| C | 107 kN |
| Co | 108 kN |
| Fatigue load limit Pu | 11.8 kN |
| Mass | 0.75 kg |
| Reference speed | 7 000 r/min |
| Limiting speed | 9 500 r/min |