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Main Dimensions & Performance Data
| d | 300 mm | Bore diameter |
| D | 420 mm | Outside diameter |
| B | 56 mm | Width |
| Cr | 330,000 N | Basic dynamic load rating, radial |
| C0r | 530,000 N | Basic static load rating, radial |
| Cur | 16,100 N | Fatigue load limit, radial |
| nG | 2,220 1/min | Limiting speed |
| nϑr | 1,440 1/min | Reference speed |
| ≈m | 22.3 kg | Weight |
Mounting dimensions
| da min | 312.4 mm | Minimum diameter of shaft shoulder |
| Da max | 407.6 mm | Maximum diameter of housing shoulder |
| Db max | 414 mm | Maximum diameter of housing shoulder |
| ra max | 2.5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 1.1 mm | Minimum chamfer dimension |
| D1 | 377.05 mm | Shoulder diameter on outer ring wide side face |
| d1 | 345.6 mm | Shoulder diameter on inner ring wide side face |
| a | 131.9 mm | Distance between the apexes of the pressure cones |
| α | 30 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Your current product variant
| Sealing | Without | Not sealed |
| Cage | MP | solid brass cage, ball guided |
| Tolerance class | P5 | Class5 (P5), better than P6 |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |