d | 80 | mm | |
D | 110 | mm | |
B | 16 | mm | |
d1 | 90.7 | mm | |
d2 | 89.2 | mm | |
D2 | 102.2 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 24.9 | mm |
da | min. | 84.6 | mm |
db | min. | 84.6 | mm |
Da | max. | 105 | mm |
Db | max. | 106.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 91.7 | mm |
Basic dynamic load rating | C | 21.2 | kN | |
Basic static load rating | C0 | 24 | kN | |
Fatigue load limit | Pu | 0.63 | kN | |
Attainable speed for grease lubrication | 19000 | r/min | ||
Attainable speed for oil-air lubrication | 30000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 6.747 | mm | |
Number of balls | z | 34 | ||
Reference grease quantity | Gref | 5.29 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 52 | N | |
Static axial stiffness, preload class A | 55 | N/µm | ||
Preload class B | GB | 105 | N | |
Static axial stiffness, preload class B | 72 | N/µm | ||
Preload class C | GC | 310 | N | |
Static axial stiffness, preload class C | 115 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.13 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 9.9 |
Mass bearing | 0.35 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ