d | 65 | mm | |
D | 100 | mm | |
B | 18 | mm | |
d1 | 77.26 | mm | |
d2 | 74.9 | mm | |
D1 | 87.72 | mm | |
b | 1.6 | mm | |
C1 | 5.3 | mm | |
C2 | 3.3 | mm | |
C3 | 3.3 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 28.4 | mm |
da | min. | 71 | mm |
db | min. | 71 | mm |
Da | max. | 94 | mm |
Db | max. | 95.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 79.3 | mm |
Basic dynamic load rating | C | 19.5 | kN | |
Basic static load rating | C0 | 14.6 | kN | |
Fatigue load limit | Pu | 0.62 | kN | |
Attainable speed for grease lubrication | 20000 | r/min | ||
Attainable speed for oil-air lubrication | 31000 | r/min | ||
Contact angle | α | 25 | ° | |
Ball diameter | Dw | 8.731 | mm | |
Number of balls | z | 25 | ||
Reference grease quantity | Gref | 6.2 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 170 | N | |
Static axial stiffness, preload class A | 146 | N/µm | ||
Preload class B | GB | 520 | N | |
Static axial stiffness, preload class B | 220 | N/µm | ||
Preload class C | GC | 1040 | N | |
Static axial stiffness, preload class C | 287 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.06 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | e | 0.68 | ||
Calculation factor (single, tandem) | Y2 | 0.87 | ||
Calculation factor (single, tandem) | Y0 | 0.38 | ||
Calculation factor (single, tandem) | X2 | 0.41 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.67 |
Mass bearing | 0.39 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ