d | 30 | mm | |
D | 47 | mm | |
B | 9 | mm | |
d1 | 35.95 | mm | |
d2 | 35.1 | mm | |
D2 | 43 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 12.2 | mm |
da | min. | 32 | mm |
da | max. | 35.4 | mm |
db | min. | 32 | mm |
db | max. | 34.5 | 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 | 6.37 | kN | |
Basic static load rating | C0 | 5.2 | kN | |
Fatigue load limit | Pu | 0.134 | kN | |
Attainable speed for grease lubrication | 48000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 3.969 | mm | |
Number of balls | z | 22 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 16 | N | |
Static axial stiffness, preload class A | 23 | N/µm | ||
Preload class B | GB | 32 | N | |
Static axial stiffness, preload class B | 30 | N/µm | ||
Preload class C | GC | 96 | N | |
Static axial stiffness, preload class C | 48 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.07 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 9.5 |
Mass bearing | 0.047 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ