d | 180 | mm | |
D | 280 | mm | |
H | 90 | mm | |
d1 | 226.5 | mm | |
D1 | 254.7 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1.1 | mm |
da | min. | 191 | mm |
Da | max. | 274 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 219.9 | mm |
Basic dynamic load rating | C | 140 | kN | |
Basic static load rating | C0 | 365 | kN | |
Fatigue load limit | Pu | 10.4 | kN | |
Attainable speed for grease lubrication | 3400 | r/min | ||
Attainable speed for oil-air lubrication | 4400 | r/min | ||
Contact angle | α | 30 | ° | |
Preload class A | 1600 | N | ||
Preload class B | 4800 | N | ||
Static axial stiffnes for preload A | 597 | N/µm | ||
Static axial stiffnes for preload B | 902 | N/µm | ||
Reference grease quantity | Gref | 160 | cm³ |
Speed values are applicable to bearings with light preload (suffix DBA). For bearings with a heavy preload (suffix DBB), attainable speeds are about 75% of the quoted values.
Mass bearing | 21.4 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ