bearing plhaub

Lub plhaub kabmob yog qhov sib txuas ntawm cov kabmob zawv zawg thiab cov ntawv xov xwm. Nws yog ib nrab -cylindrical nto nyob rau hauv cov duab ntawm ib tug khau, uas yog heev du. Feem ntau, nws yog ua los ntawm hnav- cov ntaub ntawv tiv taus xws li tooj liab thiab los tiv thaiv - kev sib txhuam alloys. Hauv cov xwm txheej tshwj xeeb, nws tuaj yeem ua los ntawm ntoo, engineering plastics lossis Ua los ntawm roj hmab.