d | 75 | mm | |
D | 115 | mm | |
B | 20 | mm | |
d1 | 87.3 | mm | |
d2 | 87.3 | mm | |
D1 | 102.7 | 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 | 52.7 | kN |
Basic static load rating | C0 | 49 | kN |
Fatigue load limit | Pu | 2.08 | kN |
Attainable speed for grease lubrication | 11000 | r/min | |
Attainable speed for oil-air lubrication | 18000 | 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 | 200 | N |
Static axial stiffness, preload class A | 84 | N/µm | |
Preload class B | GB | 400 | N |
Static axial stiffness, preload class B | 115 | N/µm | |
Preload class C | GC | 800 | N |
Static axial stiffness, preload class C | 162 | N/µm | |
Preload class D | GD | 1600 | N |
Static axial stiffness, preload class D | 235 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.14 | |
Calculation factor | f1 | 1 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.02 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | f2D | 1.09 | |
Calculation factor | fHC | 1 | |
Calculation factor | f0 | 15.7 | |
Mass bearing | 0.63 | kg |