d | 30 | mm | |
D | 47 | mm | |
B | 9 | mm | |
d1 | 35.8 | mm | |
d2 | 34.4 | mm | |
D2 | 43.4 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 10.1 | mm |
da | min. | 32 | mm |
da | max. | 35.4 | mm |
db | min. | 32 | mm |
db | max. | 34 | mm |
Da | max. | 45 | mm |
Db | max. | 46.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
Basic dynamic load rating | C | 5.59 | kN | |
Basic static load rating | C0 | 3.25 | kN | |
Fatigue load limit | Pu | 0.14 | kN | |
Attainable speed for grease lubrication | 41000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 18 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 30 | N | |
Static axial stiffness, preload class A | 23 | N/µm | ||
Preload class B | GB | 90 | N | |
Static axial stiffness, preload class B | 35 | N/µm | ||
Preload class C | GC | 180 | N | |
Static axial stiffness, preload class C | 49 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.3 |
Mass bearing | 0.048 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ