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16:29:06 GMT+0000 (Coordinated Universal Time)
71980-MP
Angular contact ball bearing
Angular contact ball bearing 719..-MP, single row, solid brass cage
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 400 mm | Bore diameter |
| D | 540 mm | Outside diameter |
| B | 65 mm | Width |
| Cr | 410.000 N | Basic dynamic load rating, radial |
| C0r | 770.000 N | Basic static load rating, radial |
| Cur | 20.900 N | Fatigue load limit, radial |
| nG | 1.690 1/min | Limiting speed |
| nϑr | 1.040 1/min | Reference speed |
| ≈m | 39,4 kg | Weight |
Mounting dimensions
| da min | 414,6 mm | Minimum diameter of shaft shoulder |
| Da max | 525,4 mm | Maximum diameter of housing shoulder |
| Db max | 533 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius of shaft |
| ra1 max | 1,5 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 1,5 mm | Minimum chamfer dimension |
| D1 | 488,3 mm | Shoulder diameter on outer ring wide side face |
| d1 | 452 mm | Shoulder diameter on inner ring wide side face |
| a | 168,2 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. |