020.30.1000 Double-row Ball With Different Diameter ...
020.30.1000 the double row ball with different diameter bearing can bear very large axial force and overturning moment,the raceway shouble be special designing while the radial force is greater 0.1 time than the axial force.double row ball with different diameter bearing of axial sizes and radial sizes are rather large,compact form.It is especially used in loading and unloading machines above ...
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