d | 160 | mm | |
D | 200 | mm | |
B | 20 | mm | |
d1 | 173.35 | mm | |
d2 | 173.35 | mm | |
D1 | 186.7 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 34.2 | mm |
da | min. | 166 | mm |
db | min. | 166 | mm |
Da | max. | 194 | mm |
Db | max. | 196.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 175.6 | mm |
Basic dynamic load rating | C | 54 | kN | |
Basic static load rating | C0 | 78 | kN | |
Fatigue load limit | Pu | 2.5 | kN | |
Attainable speed for grease lubrication | 6700 | r/min | ||
Attainable speed for oil-air lubrication | 10000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 11.112 | mm | |
Number of balls | z | 38 | ||
Reference grease quantity | Gref | 14 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 280 | N | |
Static axial stiffness, preload class A | 164 | N/µm | ||
Preload class B | GB | 850 | N | |
Static axial stiffness, preload class B | 284 | N/µm | ||
Preload class C | GC | 1700 | N | |
Static axial stiffness, preload class C | 421 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.42 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.1 | ||
Calculation factor | f2C | 1.18 | ||
Calculation factor | fHC | 1.02 | ||
Calculation factor | f0 | 17.4 |
Mass bearing | 1.1 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ