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15:32:57 GMT+0000 (Coordinated Universal Time)
32248-XL-DF-A450-500
Tapered roller bearing set
Tapered roller bearing set 322..-DF, X-arrangement
Replaces
32248-A-N11CA-A450-500
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 440 mm | Outside diameter |
| 2B | 240 mm | Inner ring total width |
| 2T | 254 mm | Outer ring total width |
| Cr | 3,750,000 N | Basic dynamic load rating, radial |
| C0r | 6,200,000 N | Basic static load rating, radial |
| Cur | 740,000 N | Fatigue load limit, radial |
| nG | 1,630 1/min | Limiting speed |
| nϑr | 660 1/min | Thermal speed rating |
| ≈m | 167 kg | Weight |
Mounting dimensions
| da max | 286 mm | Maximum diameter of shaft shoulder |
| Da min | 372 mm | Minimum diameter of housing shoulder |
| Da max | 422 mm | Maximum diameter of housing shoulder |
| Ca min | 14 mm | Minimum axial space |
| rb max | 4 mm | Maximum fillet radius of housing |
Dimensions
| r3, 4 min | 4 mm | Minimum chamfer dimension of outer ring back face |
| A | 54 mm | Width of spacer |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.43 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1.55 | Dynamic axial load factor |
| Y2 | 2.31 | Dynamic axial load factor |
| Y0 | 1.52 | Static axial load factor |
All
English
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