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Amerika Birleşik Devletleri
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23980-B-MB
Spherical Roller Bearing
Spherical roller bearing 239..-B-MB, symmetric 3 ribs
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Ürün bilgisi
Main Dimensions & Performance Data
| d | 400 mm | Bore diameter |
| D | 540 mm | Outside diameter |
| B | 106 mm | Width |
| Cr | 1.830.000 N | Basic dynamic load rating, radial |
| C0r | 4.150.000 N | Basic static load rating, radial |
| Cur | 280.000 N | Fatigue load limit, radial |
| nG | 1.290 1/min | Limiting speed |
| nϑr | 710 1/min | Reference speed |
| ≈m | 71,66 kg | Ağırlık |
Mounting dimensions
| da min | 414,6 mm | Minimum diameter shaft shoulder |
| Da max | 525,4 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 499 mm | Bore diameter outer ring |
| ds | 9,5 mm | Diameter lubrication hole |
| ns | 17,7 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,18 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3,71 | Dynamic axial load factor |
| Y2 | 5,52 | Dynamic axial load factor |
| Y0 | 3,63 | Static axial load factor |