d | 110 | mm | |
D | 170 | mm | |
B | 28 | mm | |
d1 | 132.38 | mm | |
d2 | 129.2 | mm | |
D1 | 147.61 | mm | |
K | 0.5 | mm | |
C1 | 9.84 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 32.9 | mm |
da | min. | 118.8 | mm |
db | min. | 118.8 | mm |
Da | max. | 161.2 | mm |
Db | max. | 164.4 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 135.4 | mm |
Basic dynamic load rating | C | 47.5 | kN | |
Basic static load rating | C0 | 45 | kN | |
Fatigue load limit | Pu | 1.6 | kN | |
Attainable speed for grease lubrication | 10900 | r/min | ||
Attainable speed for oil-air lubrication | 17000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 12.7 | mm | |
Number of balls | z | 30 | ||
Reference grease quantity | Gref | 23 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 250 | N | |
Static axial stiffness, preload class A | 94 | N/µm | ||
Preload class B | GB | 760 | N | |
Static axial stiffness, preload class B | 149 | N/µm | ||
Preload class C | GC | 1520 | N | |
Static axial stiffness, preload class C | 204 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.1 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 9.6 |
Mass bearing | 2.08 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ