d | 190 | mm | |
D | 260 | mm | |
B | 33 | mm | |
d1 | 211.6 | mm | |
d2 | 211.6 | mm | |
D1 | 238.4 | mm | |
K | 0.6 | mm | |
C1 | 8.6 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 46.8 | mm |
da | min. | 199 | mm |
db | min. | 199 | mm |
Da | max. | 251 | mm |
Db | max. | 255 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 217.4 | mm |
Basic dynamic load rating | C | 172 | kN | |
Basic static load rating | C0 | 220 | kN | |
Fatigue load limit | Pu | 6.2 | kN | |
Attainable speed for grease lubrication | 6300 | r/min | ||
Attainable speed for oil-air lubrication | 9000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 22.225 | mm | |
Number of balls | z | 28 | ||
Reference grease quantity | Gref | 57 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 640 | N | |
Static axial stiffness, preload class A | 210 | N/µm | ||
Preload class B | GB | 1280 | N | |
Static axial stiffness, preload class B | 288 | N/µm | ||
Preload class C | GC | 2560 | N | |
Static axial stiffness, preload class C | 408 | N/µm | ||
Preload class D | GD | 5120 | N | |
Static axial stiffness, preload class D | 597 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.27 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.07 | ||
Calculation factor | f2C | 1.12 | ||
Calculation factor | f2D | 1.18 | ||
Calculation factor | fHC | 1.04 | ||
Calculation factor | f0 | 16.4 |
Mass bearing | 3.64 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ