32318Tapered roller bearings

The 32318 tapered roller bearing has an outer ring, an inner ring and an inner ring assembly consisting of a set of tapered rollers closed by a basket cage. The outer ring can be separated from the inner ring assembly, according to the ISO tapered roller bearing size standard, any standard type of tapered roller bearing outer ring or inner ring assembly should be able to achieve international interchangeability with the same type of outer ring or inner ring assembly. That is, in addition to the external size and tolerance of the same type of outer ring, it must also meet the requirements of ISO492 (GB307), and the cone Angle and cone diameter of the inner ring members must also meet the relevant provisions of the exchange.