Cov kabmob cylindrical roller ib kab nrog lub tawb uas muaj cov menyuam cylindrical nyob nruab nrab ntawm lub nplhaib sab nraud thiab sab hauv. Cov kabmob no muaj qib siab ntawm kev ruaj khov, tuaj yeem txhawb nqa cov khoom hnyav radial thiab tsim nyog rau kev kub ceev.
Lub nplhaib sab nraud ntawm NJ cylindrical bearing muaj ob lub tav ruaj khov, thaum lub nplhaib sab hauv ntawm cylindrical bearing muaj ib lub tav ruaj khov. Qhov no txhais tau tias NJ cylindrical bearing muaj peev xwm nrhiav tau lub qag hauv ib qho kev taw qhia.
