d | 45 | mm | |
D | 75 | mm | |
B | 16 | mm | |
d1 | 55.7 | mm | |
d2 | 53.6 | mm | |
D2 | 66.85 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 17.7 | mm |
da | min. | 49.6 | mm |
da | max. | 55.1 | mm |
db | min. | 49.6 | mm |
db | max. | 53 | mm |
Da | max. | 70.4 | mm |
Db | max. | 70.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
Basic dynamic load rating | C | 12.7 | kN | |
Basic static load rating | C0 | 8.5 | kN | |
Fatigue load limit | Pu | 0.355 | kN | |
Attainable speed for grease lubrication | 28000 | r/min | ||
Contact angle | α | 18 | ° | |
Ball diameter | Dw | 7.144 | mm | |
Number of balls | z | 21 | ||
Calculation factors | ||||
Calculation factor | e | 0.57 | ||
Calculation factor (single, tandem) | Y2 | 1 | ||
Calculation factor (single, tandem) | Y0 | 0.42 | ||
Calculation factor (single, tandem) | X2 | 0.43 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 1.09 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.63 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.84 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.7 |
Mass bearing | 0.23 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ