d | 120 | mm | |
D | 165 | mm | |
B | 22 | mm | |
d1 | 136.92 | mm | |
d2 | 135 | mm | |
D2 | 151.9 | mm | |
b | 2.2 | mm | |
C1 | 11.9 | mm | |
C2 | 4.5 | mm | |
C3 | 2.9 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 34.2 | mm |
da | min. | 126 | mm |
db | min. | 126 | mm |
Da | max. | 159 | mm |
Db | max. | 161.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 138.2 | mm |
Basic dynamic load rating | C | 36.4 | kN | |
Basic static load rating | C0 | 48 | kN | |
Fatigue load limit | Pu | 1.08 | kN | |
Attainable speed for grease lubrication | 12000 | r/min | ||
Attainable speed for oil-air lubrication | 20000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 8.731 | mm | |
Number of balls | z | 41 | ||
Reference grease quantity | Gref | 14.01 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 90 | N | |
Static axial stiffness, preload class A | 80 | N/µm | ||
Preload class B | GB | 180 | N | |
Static axial stiffness, preload class B | 105 | N/µm | ||
Preload class C | GC | 540 | N | |
Static axial stiffness, preload class C | 167 | 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 | 10 |
Mass bearing | 1.2 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ