d | 70 | mm | |
D | 110 | mm | |
B | 20 | mm | |
d1 | 84.3 | mm | |
d2 | 81.6 | mm | |
D1 | 95.32 | mm | |
b | 1.9 | mm | |
C1 | 10.9 | mm | |
C2 | 3.4 | mm | |
C3 | 3.4 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 22.2 | mm |
da | min. | 76 | mm |
db | min. | 76 | mm |
Da | max. | 104 | mm |
Db | max. | 105.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 86.5 | mm |
Basic dynamic load rating | C | 23.8 | kN | |
Basic static load rating | C0 | 18.3 | kN | |
Fatigue load limit | Pu | 0.78 | kN | |
Attainable speed for grease lubrication | 20500 | r/min | ||
Attainable speed for oil-air lubrication | 32000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 9.525 | mm | |
Number of balls | z | 25 | ||
Reference grease quantity | Gref | 8.2 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 130 | N | |
Static axial stiffness, preload class A | 64 | N/µm | ||
Preload class B | GB | 380 | N | |
Static axial stiffness, preload class B | 98 | N/µm | ||
Preload class C | GC | 760 | N | |
Static axial stiffness, preload class C | 133 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
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 | 8.4 |
Mass bearing | 0.56 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ