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HK3020
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Main Dimensions & Performance Data
| Fw | 30 mm | Under roller diameter |
| D | 37 mm | Outside diameter |
| C | 20 mm | Width |
| Cr | 22,000 N | Basic dynamic load rating, radial |
| C0r | 39,500 N | Basic static load rating, radial |
| Cur | 5,100 N | Fatigue load limit, radial |
| nG | 8,600 1/min | Limiting speed |
| nG Grease | 5,200 1/min | Limiting speed for grease lubrication |
| nϑr | 6,300 1/min | Reference speed |
| ≈m | 38.75 g | Weight |
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
SD30X37X4 | Sealing ring | |
G30X37X4 | Sealing ring 2 | |
LR25X30X20,5 | Suitable inner rings LR | |
IR25X30X20,5-XL | Suitable inner rings IR |
Downloads:
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| Lubricant | Without | |
| Lubrication hole | Without | |
| Coating | Without | |
| Sealing | Without |
Characteristics
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English
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