577083 Rolling Mills Sealed spherical roller bearings continuous casting plants
| Brand Name: | Rolling Mills |
| Model Number: | 577083 |
| d: | 20 mm |
| D: | 37 mm |
| B: | 9 mm |
| d1: | 25.6 mm |
| d2: | 25.6 mm |
| D1: | 31.4 mm |
| r1,2 min.: | 0.3 mm |
| r3,4 min.: | 0.2 mm |
Product Details
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d1 | 25.6 mm |
| d2 | 25.6 mm |
| D1 | 31.4 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| a | 8.4 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 35 mm |
| Db max. | 35.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 6.05 kN |
| Basic static load rating C0 | 3.2 kN |
| Fatigue load limit Pu | 0.137 kN |
| Attainable speed for grease lubrication | 53000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 15 |
| Reference grease quantity Gref | 0.45 cm³ |
| Preload class A GA | 25 N |
| Static axial stiffness, preload class A | 24 N/µm |
| Preload class B GB | 50 N |
| Static axial stiffness, preload class B | 32 N/µm |
| Preload class C GC | 100 N |
| Static axial stiffness, preload class C | 44 N/µm |
| Preload class D GD | 200 N |
| Static axial stiffness, preload class D | 62 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.18 |
| Calculation factor fHC | 1.04 |
| Calculation factor f0 | 9.8 |
| Mass bearing | 0.033 kg |
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