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Amerika Birleşik Devletleri
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QJ208-XL-MPA
Four-point contact bearing
Four point contact bearing QJ2..-XL-MPA, X-life, solid brass cage
Yerine geçer
QJ208-MPA
Tercih edilen ürün
Ürün bilgisi
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 18 mm | Width |
| Cr | 58.000 N | Basic dynamic load rating, radial |
| C0r | 46.500 N | Basic static load rating, radial |
| Cur | 3.250 N | Fatigue load limit, radial |
| nG | 17.500 1/min | Limiting speed |
| nϑr | 7.500 1/min | Reference speed |
| ≈m | 440 g | Ağırlık |
Mounting dimensions
| da min | 47 mm | Minimum diameter shaft shoulder |
| Da max | 73 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1,1 mm | Minimum chamfer dimension |
| D1 | 66,8 mm | Shoulder diameter outer ring |
| d1 | 53,65 mm | Shoulder diameter inner ring |
| a | 42 mm | Distance between the apexes of the pressure cones |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |