d | 75 | mm | |
D | 130 | mm | |
B | 25 | mm | |
d1 | 92.9 | mm | |
d2 | 92.9 | mm | |
D2 | 115.3 | mm | |
r1,2 | min. | 1.5 | mm |
r3,4 | min. | 0.6 | mm |
a | 26.3 | mm |
da | min. | 84 | mm |
da | max. | 92.1 | mm |
db | min. | 84 | mm |
db | max. | 92.1 | mm |
Da | max. | 121 | mm |
Db | max. | 125.8 | mm |
ra | max. | 1.5 | mm |
rb | max. | 0.6 | mm |
Basic dynamic load rating | C | 71.5 | kN | |
Basic static load rating | C0 | 62 | kN | |
Fatigue load limit | Pu | 2.65 | kN | |
Attainable speed for grease lubrication | 10000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 15.875 | mm | |
Number of balls | z | 17 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 270 | N | |
Static axial stiffness, preload class A | 87 | N/µm | ||
Preload class B | GB | 540 | N | |
Static axial stiffness, preload class B | 118 | N/µm | ||
Preload class C | GC | 1080 | N | |
Static axial stiffness, preload class C | 165 | N/µm | ||
Preload class D | GD | 2160 | N | |
Static axial stiffness, preload class D | 237 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.03 | ||
Calculation factor | f2D | 1.05 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 15 |
Mass bearing | 1.23 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ