d | 150 | mm | |
D | 190 | mm | |
B | 20 | mm | |
d1 | 163.35 | mm | |
d2 | 163.35 | mm | |
D1 | 176.7 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 32.8 | mm |
da | min. | 156 | mm |
db | min. | 156 | mm |
Da | max. | 184 | mm |
Db | max. | 186.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 165.6 | mm |
Basic dynamic load rating | C | 52 | kN | |
Basic static load rating | C0 | 72 | kN | |
Fatigue load limit | Pu | 2.36 | kN | |
Attainable speed for grease lubrication | 6000 | r/min | ||
Attainable speed for oil-air lubrication | 9000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 11.112 | mm | |
Number of balls | z | 35 | ||
Reference grease quantity | Gref | 13 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 270 | N | |
Static axial stiffness, preload class A | 136 | N/µm | ||
Preload class B | GB | 820 | N | |
Static axial stiffness, preload class B | 236 | N/µm | ||
Preload class C | GC | 1630 | N | |
Static axial stiffness, preload class C | 346 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.37 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.09 | ||
Calculation factor | f2C | 1.16 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 17.3 |
Mass bearing | 1.1 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ