Detailed description
50BNR19H precision spindle bearing parameter
| Model | 50BNR19H | angular contact ball bearing |
| d | 50 mm | Bore diameter |
| D | 72 mm | Outer diameter |
| H | 12 mm | Width |
| rmin | 0.6 mm | 一 |
| r1 min | 0.3 mm | 一 |
| Cr | 11.7 KN | Basic rated dynamic load |
| Cor | 7.5 KN | Basic rated static load |
| a | 15.9 mm | permissible axial load |
| da min | 55 mm | 一 |
| Da max | 67 mm | 一 |
| Db max | 69.5 mm | 一 |
| ra max | 0.6 mm | 一 |
| rb max | 0.3 mm | 一 |
| 5.9 cm3/row | Internal Free Space | Internal Free Space |
| m | 130 g | Weight |
50BNR19H super precision bearing mainly applied in the high speed spindle on machine.
Ceramic rolling ball ensure the bearing 50BNR19H with the feature of high-temperature resistance.
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