d | 55 | mm | |
D | 100 | mm | |
B | 21 | mm | |
d1 | 68.9 | mm | |
d2 | 68.9 | mm | |
D1 | 86.1 | mm | |
r1,2 | min. | 1.5 | mm |
r3,4 | min. | 0.6 | mm |
a | 21 | mm |
da | min. | 64 | mm |
db | min. | 64 | mm |
Da | max. | 91 | mm |
Db | max. | 95.8 | mm |
ra | max. | 1.5 | mm |
rb | max. | 0.6 | mm |
dn | 72.6 | mm |
Basic dynamic load rating | C | 55.3 | kN | |
Basic static load rating | C0 | 43 | kN | |
Fatigue load limit | Pu | 1.8 | kN | |
Attainable speed for grease lubrication | 14000 | r/min | ||
Attainable speed for oil-air lubrication | 22000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 14.288 | mm | |
Number of balls | z | 15 | ||
Reference grease quantity | Gref | 8.595 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 210 | N | |
Static axial stiffness, preload class A | 72 | N/µm | ||
Preload class B | GB | 420 | N | |
Static axial stiffness, preload class B | 98 | N/µm | ||
Preload class C | GC | 840 | N | |
Static axial stiffness, preload class C | 137 | N/µm | ||
Preload class D | GD | 1680 | N | |
Static axial stiffness, preload class D | 197 | 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 | 1.05 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 14.5 |
Mass bearing | 0.61 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ