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HK2820
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Product information
Main Dimensions & Performance Data
| Fw | 28 mm | Under roller diameter |
| D | 35 mm | Outside diameter |
| C | 20 mm | Width |
| Cr | 20.900 N | Basic dynamic load rating, radial |
| C0r | 36.000 N | Basic static load rating, radial |
| Cur | 4.700 N | Fatigue load limit, radial |
| nG | 9.200 1/min | Limiting speed |
| nG Grease | 5.500 1/min | Limiting speed for grease lubrication |
| nϑr | 6.700 1/min | Reference speed |
| ≈m | 36,385 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
SD28X35X4 | Sealing ring | |
G28X35X4 | Sealing ring 2 | |
LR22X28X20,5 | Suitable inner rings LR | |
IR22X28X20-XL | Suitable inner rings IR |
Downloads:
Your current product variant
| Lubricant | Without | |
| Lubrication hole | Without | |
| Coating | Without | |
| Sealing | Without |
Characteristics
