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23156-BE-XL-K
Spherical Roller Bearing
Spherical roller bearings 231..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Replaces
23156-E1-K
Main Dimensions & Performance Data
| d | 280 mm | Bore diameter |
| D | 460 mm | Outside diameter |
| B | 146 mm | Width |
| Cr | 2,750,000 N | Basic dynamic load rating, radial |
| C0r | 4,200,000 N | Basic static load rating, radial |
| Cur | 325,000 N | Fatigue load limit, radial |
| nG | 1,420 1/min | Limiting speed |
| nϑr | 790 1/min | Reference speed |
| ≈m | 90.555 kg | Weight |
Mounting dimensions
| da min | 300 mm | Minimum diameter shaft shoulder |
| da max | 321 mm | Maximum diameter of shaft shoulder |
| Da max | 440 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| db min | 296 mm | Minimum cavity diameter of the sleeve |
| Ba min | 12 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 403.4 mm | Bore diameter outer ring |
| d2 | 321.4 mm | Raceway diameter of the inner 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 | 0.31 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.21 | Dynamic axial load factor |
| Y2 | 3.29 | Dynamic axial load factor |
| Y0 | 2.16 | Static axial load factor |
Additional information
H3156X | Adapter sleeve | |
AH3156G | Withdrawal sleeve |
All
English
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