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Cov khoom

Cov kabmob tapered roller muaj plaub yam khoom sib txuas ua ke: lub khob (lub nplhaib sab hauv), lub khob (lub nplhaib sab nraud), cov menyuam tapered (cov khoom dov) thiab lub tawb (lub thawv rau menyuam). Cov kabmob metric nruab nrab thiab lub kaum sab xis siv cov lej sib cuag "C" lossis "D" tom qab tus lej qhov, thaum tsis muaj tus lej siv nrog cov kabmob ib txwm. Cov kabmob tapered roller nruab nrab feem ntau yog siv rau cov ncej pinion ntawm cov iav sib txawv hauv tsheb.