B820-1 NSK Angular contact ball bearing
QuestionB820-1 NSK Angular contact ball bearing ? Find what you BEARING BOWER CORP. need faster by entering your 0.15 kg Mass bearing Spherical Roller Bearing information .
| Brand Name: | NSK |
| Model Number: | B820-1 |
| Mass bearing: | 0.15 kg |
| Fatigue load limit Pu: | 0.585 kN |
| r3,4 min.: | 0.3 mm |
| Preload class B GB: | 240 N |
| Calculation factor f2B: | 1.07 |
| rb max.: | 0.3 mm |
| Preload class A GA: | 120 N |
| Calculation factor (back-to-back, face-to-face) Y1: | 0.92 |
Product Details
| Mass bearing | 0.15 kg |
| Fatigue load limit Pu | 0.585 kN |
| r3,4 min. | 0.3 mm |
| Preload class B GB | 240 N |
| Calculation factor f2B | 1.07 |
| rb max. | 0.3 mm |
| Preload class A GA | 120 N |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| ra max. | 1 mm |
| D2 | 74.57 mm |
| Calculation factor (single, tandem) Y2 | 0.87 |
| d2 | 62.7 mm |
| da min. | 59.6 mm |
| a | 22.4 mm |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Attainable speed for grease lubrication | 17000 r/min |
| Static axial stiffness, preload class B | 179 N/µm |
| Ball diameter Dw | 7.938 mm |
| D | 80 mm |
| da max. | 62.1 mm |
