Ib kab cylindrical cov menyuam bearings nrog ib lub tawb uas muaj cylindrical rollers caged ntawm ib lub nplhaib sab nraud thiab sab hauv. Cov bearings no muaj lub siab rigidity, tuaj yeem txhawb nqa hnyav radial loads thiab haum rau kev kub ceev.
Lub nplhaib sab nraud ntawm NJ cylindrical bearing muaj ob lub ribs ruaj, thaum lub nplhaib puab ntawm lub cylindrical bearing muaj ib tug tav tav. Qhov no txhais tau tias NJ cylindrical bearing muaj peev xwm axially nrhiav tus ncej nyob rau hauv ib qho kev taw qhia.
