d | 120 | mm | |
D | 165 | mm | |
B | 22 | mm | |
d1 | 134 | mm | |
d2 | 130.2 | mm | |
D1 | 151.01 | mm | |
b | 2.6 | mm | |
C1 | 11.9 | mm | |
C2 | 4.2 | mm | |
C3 | 3.6 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 31 | mm |
da | min. | 126 | mm |
db | min. | 123.2 | mm |
Da | max. | 159 | mm |
Db | max. | 161.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 137.4 | mm |
Basic dynamic load rating | C | 47.5 | kN | |
Basic static load rating | C0 | 40.5 | kN | |
Fatigue load limit | Pu | 1.4 | kN | |
Attainable speed for grease lubrication | 12700 | r/min | ||
Attainable speed for oil-air lubrication | 19000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 14.288 | mm | |
Number of balls | z | 24 | ||
Reference grease quantity | Gref | 15 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 250 | N | |
Static axial stiffness, preload class A | 91 | N/µm | ||
Preload class B | GB | 760 | N | |
Static axial stiffness, preload class B | 144 | N/µm | ||
Preload class C | GC | 1530 | N | |
Static axial stiffness, preload class C | 198 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.18 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.05 | ||
Calculation factor | f2C | 1.09 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 8.5 |
Mass bearing | 0.93 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ