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22:49:04 GMT+0000 (Coordinated Universal Time)
230/710-B-K-MB
Spherical Roller Bearing
Spherical roller bearing 230..-B-K-MB, symmetric 3 ribs
Replaces
230/710BK.MB, 230/710K.MB
Main Dimensions & Performance Data
| d | 710 mm | Bore diameter |
| D | 1.030 mm | Outside diameter |
| B | 236 mm | Width |
| Cr | 7.600.000 N | Basic dynamic load rating, radial |
| C0r | 16.900.000 N | Basic static load rating, radial |
| Cur | 1.180.000 N | Fatigue load limit, radial |
| nG | 590 1/min | Limiting speed |
| nϑr | 325 1/min | Reference speed |
| ≈m | 644 kg | Weight |
Mounting dimensions
| da min | 738 mm | Minimum diameter shaft shoulder |
| Da max | 1.002 mm | Maximum diameter of housing shoulder |
| ra max | 6 mm | Maximum recess radius |
| da max | 785 mm | Maximum diameter of shaft shoulder |
| db min | 735 mm | Minimum cavity diameter of the sleeve |
| Ba min | 23 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 7,5 mm | Minimum chamfer dimension |
| D1 | 938,8 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 | 0,22 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3,07 | Dynamic axial load factor |
| Y2 | 4,57 | Dynamic axial load factor |
| Y0 | 3 | Static axial load factor |
Additional information
H30/710-HG | Adapter sleeve | |
AH30/710A-H | Withdrawal sleeve |
