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HN4520
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HN, full complement needle roller set
Main Dimensions & Performance Data
| Fw | 45 mm | Under roller diameter |
| D | 52 mm | Outside diameter |
| C | 20 mm | Width, outer ring |
| Cr | 38,500 N | Basic dynamic load rating, radial |
| C0r | 108,000 N | Basic static load rating, radial |
| Cur | 14,700 N | Fatigue load limit, radial |
| nG Grease | 2,500 1/min | Limiting speed for grease lubrication |
| nϑr | 3,400 1/min | Reference speed |
| ≈m | 68 g | Weight |
Dimensions
| rmin | 0.8 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 140 °C | Operating temperature max. |
Additional information
IR40X45X20-XL | Suitable inner rings IR | |
LR40X45X20,5 | Suitable inner rings LR |
All
English
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