d | 8 | mm | |
D | 22 | mm | |
B | 7 | mm | |
d1 | 12.1 | mm | |
d2 | 11.5 | mm | |
D1 | 17.9 | mm | |
K | 0.5 | mm | |
C1 | 4.25 | mm | |
r1,2 | min. | 0.3 | mm |
da | min. | 10 | mm |
db | min. | 10 | mm |
Da | max. | 20 | mm |
Db | max. | 20.6 | mm |
ra | max. | 0.3 | mm |
Basic dynamic load rating | C | 2.34 | kN |
Basic static load rating | C0 | 0.8 | kN |
Fatigue load limit | Pu | 0.034 | kN |
Attainable speed for grease lubrication | 109000 | r/min | |
Attainable speed for oil-air lubrication | 165000 | r/min | |
Ball diameter | Dw | 3.969 | mm |
Number of balls | z | 8 | |
Reference grease quantity | Gref | 0.17 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 15 | N |
Static axial stiffness, preload class A | 10 | N/µm | |
Preload class B | GB | 35 | N |
Static axial stiffness, preload class B | 14 | N/µm | |
Preload class C | GC | 75 | N |
Static axial stiffness, preload class C | 20 | N/µm | |
Calculation factors | 0 | ||
Calculation factor | f | 1.02 | |
Calculation factor | f1 | 1 | |
Calculation factor | f2A | 1 | |
Calculation factor | f2B | 1.03 | |
Calculation factor | f2C | 1.05 | |
Calculation factor | fHC | 1 | |
Calculation factor | f0 | 6.6 | |
Mass bearing | 0.012 | kg |