d | 45 | mm | |
D | 75 | mm | |
B | 16 | mm | |
d1 | 55.7 | mm | |
d2 | 53.6 | mm | |
D2 | 66.85 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 16.1 | mm |
da | min. | 49.6 | mm |
da | max. | 55.1 | mm |
db | min. | 49.6 | mm |
db | max. | 53 | mm |
Da | max. | 70.4 | mm |
Db | max. | 70.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
Basic dynamic load rating | C | 13 | kN | |
Basic static load rating | C0 | 8.5 | kN | |
Fatigue load limit | Pu | 0.36 | kN | |
Attainable speed for grease lubrication | 27000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 7.144 | mm | |
Number of balls | z | 21 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 70 | N | |
Static axial stiffness, preload class A | 38 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.06 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.2 |
Mass bearing | 0.25 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ