d | 260 | mm | |
D | 360 | mm | |
B | 46 | mm | |
d1 | 291.8 | mm | |
d2 | 291.8 | mm | |
D1 | 328.2 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1.1 | mm |
a | 64.7 | mm |
da | min. | 271 | mm |
db | min. | 271 | mm |
Da | max. | 349 | mm |
Db | max. | 354 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 299.7 | mm |
Basic dynamic load rating | C | 281 | kN | |
Basic static load rating | C0 | 425 | kN | |
Fatigue load limit | Pu | 10.2 | kN | |
Attainable speed for grease lubrication | 3400 | r/min | ||
Attainable speed for oil-air lubrication | 5000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 30.162 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 150 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 1050 | N | |
Static axial stiffness, preload class A | 249 | N/µm | ||
Preload class B | GB | 2100 | N | |
Static axial stiffness, preload class B | 339 | N/µm | ||
Preload class C | GC | 4200 | N | |
Static axial stiffness, preload class C | 475 | N/µm | ||
Preload class D | GD | 8400 | N | |
Static axial stiffness, preload class D | 688 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.24 | ||
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 | 16.5 |
Mass bearing | 12.2 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ