d | 120 | mm | |
D | 180 | mm | |
H | 54 | mm | |
d1 | 147.7 | mm | |
D1 | 165 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
da | min. | 129 | mm |
Da | max. | 175 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 144.1 | mm |
Basic dynamic load rating | C | 69.5 | kN | |
Basic static load rating | C0 | 166 | kN | |
Fatigue load limit | Pu | 5.7 | kN | |
Attainable speed for grease lubrication | 5700 | r/min | ||
Attainable speed for oil-air lubrication | 6800 | r/min | ||
Contact angle | α | 40 | ° | |
Preload class A | 850 | N | ||
Preload class B | 2550 | N | ||
Static axial stiffnes for preload A | 720 | N/µm | ||
Static axial stiffnes for preload B | 1093 | N/µm | ||
Reference grease quantity | Gref | 40 | 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 | 4.2 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ