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 |