$36.60
القسم: إلكترونيات وأجهزة منزلية
External Spherical Bearing is a kind of rolling bearing with special structure. The outer diameter surface of its outer ring is spherical, which can be used together with the bearing seat with spherical inner hole. It has the function of self-aligning and is widely used in mechanical transmission systems under complex working conditions. Structure and composition Bearing body: including outer ring, inner ring, rolling elements (mostly steel balls) and cage. The outer surface of the outer ring is spherical, and the inner ring is usually a conical hole, which can be fixed with the shaft…