7022 Bearing Size Chart (mm/inches) |
|---|
| Bearing number | WBB1-8712-2ZS |
| Size (mm) | 23x16x4.5 |
| Bore Diameter (mm) | 23 |
| Outer Diameter (mm) | 16 |
| Width (mm) | 4,5 |
| d | 16 mm |
| D | 23 mm |
| B | 4.5 mm |
| d1 | 17.8 mm |
| D2 | 20.6 mm |
| r1,2 - min. | 0.15 mm |
| da - min. | 17 mm |
| da - max. | 17.5 mm |
| Da - max. | 22 mm |
| ra - max. | 0.15 mm |
| Basic dynamic load rating - C | 0.832 kN |
| Basic static load rating - C0 | 0.585 kN |
| Fatigue load limit - Pu | 0.027 kN |
| Reference speed | 60000 r/min |
| Limiting speed | 30000 r/min |
| Calculation factor - kr | 0.015 |
| d1 ≈ | 17.8 mm |
| D2 ≈ | 20.6 mm |
| r1,2 min. | 0.15 mm |
| da min. | 17 mm |
| da max. | 17.5 mm |
| Da max. | 22 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.832 kN |
| Basic static load rating C0 | 0.585 kN |
| Fatigue load limit Pu | 0.027 kN |
| Calculation factor kr | 0.015 |
| Calculation factor f0 | 15.6 |