NACHI 7310BDF angular contact ball bearings
How do you find the NACHI 7310BDF angular contact ball bearings specification? Manufacturers Online Free check！ 20x52x22.25 Size (mm)
| Size (mm) | 20x52x22.25 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 22,25 |
| d | 20 mm |
| D | 52 mm |
| T | 22,25 mm |
| B | 21 mm |
| C | 18 mm |
| a | 13 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| da max | 27 mm |
| Da min | 43 mm |
| Da max. | 45 mm |
| db min | 27 mm |
| Db min. | 47 mm |
| ra max. | 1 mm |
| Weight | 0,267 Kg |
| Basic dynamic load rating (C) | 45,6 kN |
| Basic static load rating (C0) | 46 kN |
| (Grease) Lubrication Speed | 8 400 r/min |
| (Oil) Lubrication Speed | 11 000 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y) | 2 |
Detailed Parameters
parameter：
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