d | 80 | mm | |
D | 140 | mm | |
B | 26 | mm | |
d1 | 99.5 | mm | |
d2 | 99.5 | mm | |
D1 | 120.5 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 27.8 | mm |
da | min. | 91 | mm |
db | min. | 91 | mm |
Da | max. | 129 | mm |
Db | max. | 134.4 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 103.4 | mm |
Basic dynamic load rating | C | 85.2 | kN | |
Basic static load rating | C0 | 75 | kN | |
Fatigue load limit | Pu | 3.05 | kN | |
Attainable speed for grease lubrication | 12000 | r/min | ||
Attainable speed for oil-air lubrication | 18000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 17.462 | mm | |
Number of balls | z | 17 | ||
Reference grease quantity | Gref | 18.084 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 320 | N | |
Static axial stiffness, preload class A | 106 | N/µm | ||
Preload class B | GB | 640 | N | |
Static axial stiffness, preload class B | 144 | N/µm | ||
Preload class C | GC | 1280 | N | |
Static axial stiffness, preload class C | 201 | N/µm | ||
Preload class D | GD | 2560 | N | |
Static axial stiffness, preload class D | 289 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
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 | 15.1 |
Mass bearing | 1.24 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ