Cov cylindrical roller bearings puv ntoob muaj cov nplhaib sab nraud thiab sab hauv khov kho thiab cov cylindrical rollers uas muaj kab rov tav. Vim tias cov bearings no muaj cov khoom dov ntau tshaj plaws, lawv muaj peev xwm nqa tau radial siab heev, muaj kev ruaj khov thiab tsim nyog rau cov qauv tsim me me.
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