d | 70 | mm | |
D | 125 | mm | |
B | 24 | mm | |
d1 | 87.9 | mm | |
d2 | 87.9 | mm | |
D1 | 107.1 | mm | |
r1,2 | min. | 1.5 | mm |
r3,4 | min. | 0.6 | mm |
a | 25.1 | mm |
da | min. | 79 | mm |
db | min. | 79 | mm |
Da | max. | 116 | mm |
Db | max. | 120.8 | mm |
ra | max. | 1.5 | mm |
rb | max. | 0.6 | mm |
dn | 91.6 | mm |
Basic dynamic load rating | C | 68.9 | kN | |
Basic static load rating | C0 | 58.5 | kN | |
Fatigue load limit | Pu | 2.45 | kN | |
Attainable speed for grease lubrication | 14000 | r/min | ||
Attainable speed for oil-air lubrication | 20000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 15.875 | mm | |
Number of balls | z | 16 | ||
Reference grease quantity | Gref | 13.701 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 260 | N | |
Static axial stiffness, preload class A | 92 | N/µm | ||
Preload class B | GB | 520 | N | |
Static axial stiffness, preload class B | 124 | N/µm | ||
Preload class C | GC | 1040 | N | |
Static axial stiffness, preload class C | 173 | N/µm | ||
Preload class D | GD | 2080 | N | |
Static axial stiffness, preload class D | 249 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.03 | ||
Calculation factor | f2D | 1.06 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 14.8 |
Mass bearing | 0.95 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ