Ngokufanayo, zakhiwe njengee-ball bearing, ii-roller bearing zinomgca wokudibanisa kunokuba ziqhagamshelane nendawo, nto leyo ebenza babe namandla amakhulu kunye nokumelana okuphezulu kokutshayiswa. Ii-roller ngokwazo ziza ngeemilo ezahlukeneyo, oko kukuthi, i-cylindrical, i-spherical, i-tapered, kunye ne-needle. Ii-roller bearing ze-cylindrical zilawula...
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