d | 20 | mm | |
D | 42 | mm | |
B | 12 | mm | |
d1 | 26.6 | mm | |
d2 | 24.8 | mm | |
D2 | 36.5 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 10.2 | mm |
da | min. | 22 | mm |
da | max. | 26.2 | mm |
db | min. | 22 | mm |
db | max. | 24.4 | mm |
Da | max. | 40 | mm |
Db | max. | 39.6 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
Basic dynamic load rating | C | 7.41 | kN | |
Basic static load rating | C0 | 3.35 | kN | |
Fatigue load limit | Pu | 0.143 | kN | |
Attainable speed for grease lubrication | 65000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 6.35 | mm | |
Number of balls | z | 12 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 40 | N | |
Static axial stiffness, preload class A | 23 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.04 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 7.2 |
Mass bearing | 0.059 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ