d | 70 | mm | |
D | 100 | mm | |
B | 16 | mm | |
d1 | 79.2 | mm | |
d2 | 79.2 | mm | |
D2 | 93.72 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 27.9 | mm |
da | min. | 74.6 | mm |
da | max. | 78.6 | mm |
db | min. | 74.6 | mm |
db | max. | 78.6 | mm |
Da | max. | 95.4 | mm |
Db | max. | 98 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
Basic dynamic load rating | C | 32.5 | kN | |
Basic static load rating | C0 | 32.5 | kN | |
Fatigue load limit | Pu | 1.37 | kN | |
Attainable speed for grease lubrication | 11000 | r/min | ||
Contact angle | α | 25 | ° | |
Ball diameter | Dw | 9.525 | mm | |
Number of balls | z | 24 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 200 | N | |
Static axial stiffness, preload class A | 180 | N/µm | ||
Preload class B | GB | 400 | N | |
Static axial stiffness, preload class B | 235 | N/µm | ||
Preload class C | GC | 800 | N | |
Static axial stiffness, preload class C | 314 | N/µm | ||
Preload class D | GD | 1600 | N | |
Static axial stiffness, preload class D | 428 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.19 | ||
Calculation factor | f1 | 0.98 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | f2D | 1.14 | ||
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 | 0.34 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ