Bearing QT9B-2 NACHI QT9B-2 NACHI bearing Size Chart (mm/inches) |
|---|
| Bearing number | E 207 /NS 7CE1 |
| Size (mm) | 7x22x7 |
| Bore Diameter (mm) | 7 |
| Outer Diameter (mm) | 22 |
| Width (mm) | 7 |
| d | 7 mm |
| D | 22 mm |
| B | 7 mm |
| C | 7 mm |
| a | 6 mm |
| d1 | 12,6 mm |
| r1 min. | 0,3 mm |
| r2 min. | 0,3 mm |
| r3 min. | 0,2 mm |
| r4 min. | 0,2 mm |
| D1 | 17,4 mm |
| da min. | 9,4 mm |
| Da max. | 19,6 mm |
| db min | 9,4 mm |
| ra max. | 0,3 mm |
| rb max. | 0,2 mm |
| Db max | 20,2 mm |
| Weight | 0,012 Kg |
| Basic dynamic load rating (C) | 2,96 kN |
| Basic static load rating (C0) | 1,16 kN |
| (Grease) Lubrication Speed | 95 000 r/min |
| (Oil) Lubrication Speed | 150 000 r/min |
| Fatigue load limit (Pu) | 0,049 |