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32048-X-XL-DF-A400-450
Tapered roller bearing set
Tapered roller bearing set 320..-DF, X-arrangement
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32048-X-N11CA-A400-450
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 360 mm | Outside diameter |
| 2B | 152 mm | Inner ring total width |
| 2T | 152 mm | Outer ring total width |
| Cr | 1,820,000 N | Basic dynamic load rating, radial |
| C0r | 3,350,000 N | Basic static load rating, radial |
| Cur | 420,000 N | Fatigue load limit, radial |
| nG | 1,950 1/min | Limiting speed |
| nϑr | 870 1/min | Thermal speed rating |
| ≈m | 54 kg | text.product.weight |
Mounting dimensions
| da max | 261 mm | Maximum diameter of shaft shoulder |
| Da min | 318 mm | Minimum diameter of housing shoulder |
| Da max | 346 mm | Maximum diameter of housing shoulder |
| Ca min | 12 mm | Minimum axial space |
| rb max | 3 mm | Maximum fillet radius of housing |
Dimensions
| r3, 4 min | 3 mm | Minimum chamfer dimension of outer ring back face |
| A | 38 mm | Width of spacer |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.46 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1.47 | Dynamic axial load factor |
| Y2 | 2.19 | Dynamic axial load factor |
| Y0 | 1.44 | Static axial load factor |
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