External Gear Double Row Ball Slewing Bearing with Same Center Diameter

Double row ball slewing bearing with external gear includes inner ring, outer ring, rolling element, spacer and other components, the external gear is connected with a pinion and makes the machinery turns round, external gear teeth can be hardened to improve its wear resistance, hardness is usually HRC45-55, LYXQL has its own CNC heat treatment machine, can do gear surface and flank hardening.