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21:14:48 GMT+0000 (Coordinated Universal Time)
32040-X-XL-P5
Tapered roller bearing
Tapered roller bearings 320, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 200 mm | Bore diameter |
| D | 310 mm | Outside diameter |
| B | 70 mm | Width, inner ring |
| C | 53 mm | Width, outer ring |
| T | 70 mm | Width, total |
| Cr | 900,000 N | Basic dynamic load rating, radial |
| C0r | 1,380,000 N | Basic static load rating, radial |
| Cur | 179,000 N | Fatigue load limit, radial |
| nG | 2,500 1/min | Limiting speed |
| nϑr | 1,280 1/min | Thermal speed rating |
| ≈m | 18.7 kg | Weight |
Mounting dimensions
| da max | 221 mm | Maximum diameter of shaft shoulder |
| db min | 212 mm | Minimum diameter of shaft shoulder |
| Da min | 273 mm | Minimum diameter of housing shoulder |
| Da max | 298 mm | Maximum diameter of housing shoulder |
| Db min | 297 mm | Minimum diameter of housing shoulder |
| Ca min | 11 mm | Minimum axial space |
| Cb min | 17 mm | Minimum axial space |
| ra max | 3 mm | Maximum fillet radius of shaft |
| rb max | 2.5 mm | Maximum fillet radius of housing |
Dimensions
| r1, 2 min | 3 mm | Minimum chamfer dimension of inner ring back face |
| r3, 4 min | 2.5 mm | Minimum chamfer dimension of outer ring back face |
| a | 67 mm | Distance between the apexes of the pressure cones |
| d1 | 254 mm | Guidance rib diameter of inner ring |
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 |
| Y | 1.39 | Dynamic axial load factor |
| Y0 | 0.77 | Static axial load factor |
Additional information
T4FD200 | Comparative designation to ISO 10317 and ISO 355 |