d | 170 | mm | |
D | 260 | mm | |
H | 81 | mm | |
d1 | 211.3 | mm | |
D1 | 237.5 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1.1 | mm |
da | min. | 181 | mm |
Da | max. | 254 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 205.4 | mm |
Basic dynamic load rating | C | 118 | kN | |
Basic static load rating | C0 | 315 | kN | |
Fatigue load limit | Pu | 9.15 | kN | |
Attainable speed for grease lubrication | 4500 | r/min | ||
Attainable speed for oil-air lubrication | 5300 | r/min | ||
Contact angle | α | 30 | ° | |
Preload class A | 1350 | N | ||
Preload class B | 4050 | N | ||
Static axial stiffnes for preload A | 612 | N/µm | ||
Static axial stiffnes for preload B | 925 | N/µm | ||
Reference grease quantity | Gref | 126 | 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 | 15 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ