231.21.0475.013 Type 21/520.1 Standard 5 Slewing Ring Bearings
Offer High Quality Brand 231.21.0475.013 Type 21/520.1 Standard 5 Slewing Ring Bearings .Contact Us Online 48.4 mm D1 6.2 kN Basic static load rating C0 to Get Best Quote. China 6202 Bearing Supplier
| Brand Name: | Standard 5 |
| Model Number: | 231.21.0475.013 Type 21/520.1 |
| D1: | 48.4 mm |
| Static axial stiffness, preload class C: | 152 N/µm |
| Basic static load rating C0: | 6.2 kN |
| Preload class D GD: | 480 N |
| Reference grease quantity Gref: | 0.93 cm³ |
| Ball diameter Dw: | 5.556 mm |
| Mass bearing: | 0.068 kg |
| Number of balls z: | 21 |
Product Details
| D1 | 48.4 mm |
| Static axial stiffness, preload class C | 152 N/µm |
| Basic static load rating C0 | 6.2 kN |
| Preload class D GD | 480 N |
| Reference grease quantity Gref | 0.93 cm³ |
| Ball diameter Dw | 5.556 mm |
| Mass bearing | 0.068 kg |
| Number of balls z | 21 |
| Static axial stiffness, preload class B | 117 N/µm |
| Calculation factor f | 1.1 |
| Attainable speed for grease lubrication | 28000 r/min |
| d | 35 mm |
| ra max. | 0.6 mm |
| Preload class A GA | 60 N |
| r1,2 min. | 0.6 mm |
| Calculation factor f1 | 0.98 |
| Calculation factor f2B | 1.07 |
| Basic dynamic load rating C | 9.23 kN |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| d1 | 41.6 mm |
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