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HK 4012
Needle roller bearings
Needle roller bearings from the SKF Rolling Bearings catalogue, page 616.
- Bore d: 40 mm
- Outside diameter D: 47 mm
- Dynamic load rating C: 13.4 kN
- Static load rating C0: 24.5 kN
- Limiting speed: 7,000 r/min
- Mass: 0.03 kg
Specifications
Principal dimensions
| Property | Value |
|---|---|
| Fw | 40 mm |
| D | 47 mm |
| C | 12 mm |
Performance data
| Property | Value |
|---|---|
| dynamic C | 13.4 kN |
| static C₀ | 24.5 kN |
| Fatigue load limit Pᵤ | 2.8 kN |
| Mass | 30 g |
| Reference speed | 6 300 r/min |
| Limiting speed | 7 000 r/min |