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231/1000-B-MB
Spherical Roller Bearing
Spherical roller bearing 231..-B-MB, symmetric 3 ribs
Remanufacturable
Frequently bought together
Main Dimensions & Performance Data
| d | 1,000 mm | Bore diameter |
| D | 1,580 mm | Outside diameter |
| B | 462 mm | Width |
| Cr | 22,000,000 N | Basic dynamic load rating, radial |
| C0r | 51,000,000 N | Basic static load rating, radial |
| Cur | 3,200,000 N | Fatigue load limit, radial |
| nG | 320 1/min | Limiting speed |
| nϑr | 126 1/min | Reference speed |
| ≈m | 3,474 kg | Weight |
Mounting dimensions
| da min | 1,048 mm | Minimum diameter shaft shoulder |
| Da max | 1,532 mm | Maximum diameter of housing shoulder |
| ra max | 10 mm | Maximum recess radius |
Dimensions
| rmin | 12 mm | Minimum chamfer dimension |
| D1 | 1,391.8 mm | Bore diameter outer ring |
| ds | 12.5 mm | Diameter lubrication hole |
| ns | 23.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.29 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.33 | Dynamic axial load factor |
| Y2 | 3.47 | Dynamic axial load factor |
| Y0 | 2.28 | Static axial load factor |
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