d | 40 | mm | |
D | 80 | mm | |
B | 18 | mm | |
d1 | 53.3 | mm | |
d2 | 53.3 | mm | |
D1 | 66.7 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 17.1 | mm |
da | min. | 47 | mm |
db | min. | 47 | mm |
Da | max. | 73 | mm |
Db | max. | 75.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 56.2 | mm |
Basic dynamic load rating | C | 33.8 | kN | |
Basic static load rating | C0 | 24 | kN | |
Fatigue load limit | Pu | 1.02 | kN | |
Attainable speed for grease lubrication | 18000 | r/min | ||
Attainable speed for oil-air lubrication | 30000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 11.112 | mm | |
Number of balls | z | 14 | ||
Reference grease quantity | Gref | 4.725 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 125 | N | |
Static axial stiffness, preload class A | 53 | N/µm | ||
Preload class B | GB | 250 | N | |
Static axial stiffness, preload class B | 71 | N/µm | ||
Preload class C | GC | 500 | N | |
Static axial stiffness, preload class C | 100 | N/µm | ||
Preload class D | GD | 1000 | N | |
Static axial stiffness, preload class D | 143 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.05 | ||
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 | 14.4 |
Mass bearing | 0.37 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ