d | 180 | mm | |
D | 250 | mm | |
B | 33 | mm | |
d1 | 201.6 | mm | |
d2 | 201.6 | mm | |
D1 | 228.4 | mm | |
K | 0.6 | mm | |
C1 | 8.6 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 45.4 | mm |
da | min. | 189 | mm |
db | min. | 189 | mm |
Da | max. | 241 | mm |
Db | max. | 245 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 207.4 | mm |
Basic dynamic load rating | C | 168 | kN | |
Basic static load rating | C0 | 212 | kN | |
Fatigue load limit | Pu | 6.1 | kN | |
Attainable speed for grease lubrication | 5300 | r/min | ||
Attainable speed for oil-air lubrication | 8000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 22.225 | mm | |
Number of balls | z | 27 | ||
Reference grease quantity | Gref | 54 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 630 | N | |
Static axial stiffness, preload class A | 183 | N/µm | ||
Preload class B | GB | 1260 | N | |
Static axial stiffness, preload class B | 250 | N/µm | ||
Preload class C | GC | 2520 | N | |
Static axial stiffness, preload class C | 353 | N/µm | ||
Preload class D | GD | 5040 | N | |
Static axial stiffness, preload class D | 516 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.25 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.09 | ||
Calculation factor | f2D | 1.15 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 16.3 |
Mass bearing | 4.2 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ