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23972-MB
Spherical Roller Bearing
Spherical roller bearing 239..-MB, symmetric 3 ribs
Zastępuje
23972MB
Main Dimensions & Performance Data
| d | 360 mm | Bore diameter |
| D | 480 mm | Outside diameter |
| B | 90 mm | Width |
| Cr | 1.440.000 N | Basic dynamic load rating, radial |
| C0r | 3.200.000 N | Basic static load rating, radial |
| Cur | 216.000 N | Fatigue load limit, radial |
| nG | 1.540 1/min | Limiting speed |
| nϑr | 800 1/min | Reference speed |
| ≈m | 45,235 kg | Masa |
Mounting dimensions
| da min | 372,4 mm | Minimum diameter shaft shoulder |
| Da max | 467,6 mm | Maximum diameter of housing shoulder |
| ra max | 2,5 mm | Maximum recess radius |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| D1 | 447,1 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 | 0,17 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 4,05 | Dynamic axial load factor |
| Y2 | 6,04 | Dynamic axial load factor |
| Y0 | 3,96 | Static axial load factor |