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HK5020
Drawn cup needle roller bearing open end
Drawn cup needle roller bearing open end HK, single row, with cage
구자재
HK 5020
Main Dimensions & Performance Data
| Fw | 50 mm | Under roller diameter |
| D | 58 mm | Outside diameter |
| C | 20 mm | Width |
| Cr | 31,000 N | Basic dynamic load rating, radial |
| C0r | 63,000 N | Basic static load rating, radial |
| Cur | 8,400 N | Fatigue load limit, radial |
| nG | 5,300 1/min | Limiting speed |
| nG Grease | 3,150 1/min | Limiting speed for grease lubrication |
| nϑr | 4,050 1/min | Reference speed |
| ≈m | 69.1 g | 중량 |
Dimensions
| C1 | 20 mm | Width, outer ring |
| rmin | 0.8 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 140 °C | Operating temperature max. |
Additional information
SD50X58X4 | Sealing ring | |
G50X58X4 | Sealing ring 2 | |
LR45X50X20,5 | Suitable inner rings LR |
