d | 7 | mm | |
D | 19 | mm | |
B | 6 | mm | |
d1 | 10.4 | mm | |
d2 | 9.9 | mm | |
D1 | 15.7 | mm | |
r1,2 | min. | 0.3 | mm |
da | min. | 9 | mm |
db | min. | 9 | mm |
Da | max. | 17 | mm |
Db | max. | 17.6 | mm |
ra | max. | 0.3 | mm |
Basic dynamic load rating | C | 1.95 | kN |
Basic static load rating | C0 | 0.64 | kN |
Fatigue load limit | Pu | 0.027 | kN |
Attainable speed for grease lubrication | 150000 | r/min | |
Attainable speed for oil-air lubrication | 230000 | r/min | |
Ball diameter | Dw | 3.572 | mm |
Number of balls | z | 8 | |
Reference grease quantity | Gref | 0.11 | cm³ |
Preload and stiffness (back-to-back, face-to-face) | 0 | ||
Preload class A | GA | 10 | N |
Static axial stiffness, preload class A | 9 | N/µm | |
Preload class B | GB | 30 | N |
Static axial stiffness, preload class B | 14 | N/µm | |
Preload class C | GC | 60 | 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 | 1.01 | |
Calculation factor | f0 | 6.5 | |
Mass bearing | 0.006 | kg |