d | 25 | mm | |
D | 42 | mm | |
B | 9 | mm | |
d1 | 30.7 | mm | |
d2 | 29.4 | mm | |
D1 | 36.39 | mm | |
b | 1.5 | mm | |
C1 | 4.6 | mm | |
C2 | 1.4 | mm | |
C3 | 0.9 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 9.2 | mm |
da | min. | 27 | mm |
db | min. | 27 | mm |
Da | max. | 40 | mm |
Db | max. | 41.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 31.8 | mm |
Basic dynamic load rating | C | 5.27 | kN | |
Basic static load rating | C0 | 2.85 | kN | |
Fatigue load limit | Pu | 0.12 | kN | |
Attainable speed for grease lubrication | 58000 | r/min | ||
Attainable speed for oil-air lubrication | 90000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 16 | ||
Reference grease quantity | Gref | 0.6 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 28 | N | |
Static axial stiffness, preload class A | 23 | N/µm | ||
Preload class B | GB | 85 | N | |
Static axial stiffness, preload class B | 36 | N/µm | ||
Preload class C | GC | 170 | N | |
Static axial stiffness, preload class C | 49 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.06 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.05 | ||
Calculation factor | f2C | 1.09 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 8.1 |
Mass bearing | 0.036 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ