d | 12 | mm | |
D | 24 | mm | |
B | 6 | mm | |
d1 | 16 | mm | |
d2 | 16 | mm | |
D2 | 21.8 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.2 | mm |
a | 5.4 | mm |
da | min. | 14 | mm |
da | max. | 15.6 | mm |
db | min. | 14 | mm |
db | max. | 15.6 | mm |
Da | max. | 22 | mm |
Db | max. | 22.6 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.2 | mm |
Basic dynamic load rating | C | 2.65 | kN | |
Basic static load rating | C0 | 1.25 | kN | |
Fatigue load limit | Pu | 0.053 | kN | |
Attainable speed for grease lubrication | 75000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 13 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 10 | N | |
Static axial stiffness, preload class A | 14 | N/µm | ||
Preload class B | GB | 20 | N | |
Static axial stiffness, preload class B | 19 | N/µm | ||
Preload class C | GC | 40 | N | |
Static axial stiffness, preload class C | 26 | N/µm | ||
Preload class D | GD | 80 | N | |
Static axial stiffness, preload class D | 37 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.04 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.07 | ||
Calculation factor | f2C | 1.12 | ||
Calculation factor | f2D | 1.18 | ||
Calculation factor | fHC | 1.04 | ||
Calculation factor | f0 | 9.8 |
Mass bearing | 0.01 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ