d | 80 | mm | |
D | 140 | mm | |
B | 26 | mm | |
d1 | 99.5 | mm | |
d2 | 99.5 | mm | |
D2 | 124.3 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 38.8 | mm |
da | min. | 91 | mm |
da | max. | 98.5 | mm |
db | min. | 91 | mm |
db | max. | 98.5 | mm |
Da | max. | 129 | mm |
Db | max. | 134.4 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
Basic dynamic load rating | C | 81.9 | kN | |
Basic static load rating | C0 | 72 | kN | |
Fatigue load limit | Pu | 2.9 | kN | |
Attainable speed for grease lubrication | 8500 | r/min | ||
Contact angle | α | 25 | ° | |
Ball diameter | Dw | 17.462 | mm | |
Number of balls | z | 17 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 520 | N | |
Static axial stiffness, preload class A | 257 | N/µm | ||
Preload class B | GB | 1040 | N | |
Static axial stiffness, preload class B | 303 | N/µm | ||
Preload class C | GC | 2080 | N | |
Static axial stiffness, preload class C | 401 | N/µm | ||
Preload class D | GD | 4160 | N | |
Static axial stiffness, preload class D | 540 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.02 | ||
Calculation factor | f2D | 1.05 | ||
Calculation factor | fHC | 1 | ||
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 | 1.51 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ