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 |