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HK4520
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| Fw | 45 mm | Under roller diameter |
| D | 52 mm | Outside diameter |
| C | 20 mm | Width |
| Cr | 27.000 N | Basic dynamic load rating, radial |
| C0r | 59.000 N | Basic static load rating, radial |
| Cur | 7.700 N | Fatigue load limit, radial |
| nG | 5.900 1/min | Limiting speed |
| nG Grease | 3.550 1/min | Limiting speed for grease lubrication |
| nϑr | 4.450 1/min | Reference speed |
| ≈m | 55,4 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
SD45X52X4 | Sealing ring | |
G45X52X4 | Sealing ring 2 | |
LR40X45X20,5 | Suitable inner rings LR | |
IR40X45X20,5-XL | Suitable inner rings IR |
Downloads:
Your current product variant
| Lubricant | Without | |
| Lubrication hole | Without | |
| Coating | Without | |
| Sealing | Without |
Characteristics
