Bearing 7220WN MBR Timken
Bearing 7220WN MBR Timken Needs Boyal Industrial Pte ltd. Analysis , Angular Contact Ball Bearing Manufacturing Service 95 mm D . Get 60 mm d Your Free.
Product Details
| d | 60 mm |
| D | 95 mm |
| B | 18 mm |
| d1 | 70.8 mm |
| d2 | 70.8 mm |
| D1 | 84.2 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 27.2 mm |
| da min. | 66 mm |
| db min. | 66 mm |
| Da max. | 89 mm |
| Db max. | 91.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 39 kN |
| Basic static load rating C0 | 33.5 kN |
| Fatigue load limit Pu | 1.4 kN |
| Attainable speed for grease lubrication | 13000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 19 |
| Reference grease quantity Gref | 5.4 cm³ |
| Preload class A GA | 240 N |
| Static axial stiffness, preload class A | 168 N/µm |
| Preload class B GB | 480 N |
| Static axial stiffness, preload class B | 219 N/µm |
| Preload class C GC | 960 N |
| Static axial stiffness, preload class C | 291 N/µm |
| Preload class D GD | 1920 N |
| Static axial stiffness, preload class D | 393 N/µm |
| Calculation factor f | 1.12 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 0.4 kg |
