d | 75 | mm | |
D | 115 | mm | |
B | 20 | mm | |
d1 | 87.3 | mm | |
d2 | 87.3 | mm | |
D1 | 102.7 | mm | |
K | 0.5 | mm | |
C1 | 5.4 | mm | |
r1,2 | min. | 1.1 | mm |
da | min. | 81 | mm |
db | min. | 81 | mm |
Da | max. | 109 | mm |
Db | max. | 111 | mm |
ra | max. | 1 | mm |
Basic dynamic load rating | C | 49.4 | kN |
Basic static load rating | C0 | 46.5 | kN |
Fatigue load limit | Pu | 1.96 | kN |
Attainable speed for grease lubrication | 13000 | r/min | |
Attainable speed for oil-air lubrication | 20000 | r/min | |
Ball diameter | Dw | 12.7 | mm |
Number of balls | z | 20 | |
Reference grease quantity | Gref | 8.4 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 310 | N |
Static axial stiffness, preload class A | 222 | N/µm | |
Preload class B | GB | 620 | N |
Static axial stiffness, preload class B | 290 | N/µm | |
Preload class C | GC | 1240 | N |
Static axial stiffness, preload class C | 386 | N/µm | |
Preload class D | GD | 2480 | N |
Static axial stiffness, preload class D | 522 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.14 | |
Calculation factor | f1 | 0.99 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.02 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | f2D | 1.08 | |
Calculation factor | fHC | 1.02 | |
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 | |
Mass bearing | 0.53 | kg |