d | 40 | mm | |
D | 62 | mm | |
B | 12 | mm | |
d1 | 46.5 | mm | |
d2 | 44.8 | mm | |
D1 | 54.15 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 13.2 | mm |
da | min. | 43.2 | mm |
db | min. | 42 | mm |
Da | max. | 58.8 | mm |
Db | max. | 60 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
dn | 48 | mm |
Basic dynamic load rating | C | 9.75 | kN | |
Basic static load rating | C0 | 6.1 | kN | |
Fatigue load limit | Pu | 0.26 | kN | |
Attainable speed for grease lubrication | 32000 | r/min | ||
Attainable speed for oil-air lubrication | 49000 | r/min | ||
Contact angle | α | 15 | ° | |
Ball diameter | Dw | 6.35 | mm | |
Number of balls | z | 19 | ||
Reference grease quantity | Gref | 1.4 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 52 | N | |
Static axial stiffness, preload class A | 32 | N/µm | ||
Preload class B | GB | 157 | N | |
Static axial stiffness, preload class B | 49 | N/µm | ||
Preload class C | GC | 315 | N | |
Static axial stiffness, preload class C | 67 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.05 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.3 |
Mass bearing | 0.1 | kg |
Chúng tôi đảm bảo cung cấp hàng chính hãng SKF đầy đủ CO, CQ