Basic dynamic load rating | C | | 1.95 | kN |
Basic static load rating | C0 | | 0.765 | kN |
Fatigue load limit | Pu | | 0.032 | kN |
Attainable speed for grease lubrication | | | 120000 | r/min |
Attainable speed for oil-air lubrication | | | 180000 | r/min |
Ball diameter | Dw | | 3.175 | mm |
Number of balls | z | | 11 | |
Reference grease quantity | Gref | | 0.09 | cm³ |
Preload and stiffness (back-to-back, face-to-face) |
Preload class A | GA | | 17 | N |
Static axial stiffness, preload class A | | | 28 | N/µm |
Preload class B | GB | | 50 | N |
Static axial stiffness, preload class B | | | 41 | N/µm |
Preload class C | GC | | 100 | N |
Static axial stiffness, preload class C | | | 54 | N/µm |
Calculation factors |
Calculation factor | f | | 1.03 | |
Calculation factor | f1 | | 0.98 | |
Calculation factor | f2A | | 1 | |
Calculation factor | f2B | | 1.04 | |
Calculation factor | f2C | | 1.08 | |
Calculation factor | fHC | | 1.01 | |
Calculation factor | e | | 0.68 | |
Calculation factor (single, tandem) | Y2 | | 0.87 | |
Calculation factor (single, tandem) | Y0 | | 0.38 | |
Calculation factor (single, tandem) | X2 | | 0.41 | |
Calculation factor (back-to-back, face-to-face) | Y1 | | 0.92 | |
Calculation factor (back-to-back, face-to-face) | Y2 | | 1.41 | |
Calculation factor (back-to-back, face-to-face) | Y0 | | 0.76 | |
Calculation factor (back-to-back, face-to-face) | X2 | | 0.67 | |