40 types of cable has two options bearing, one is 6009ZZ, one is bearing 6010, the majority of customers according to their own cable is used to select the appropriate bearings. Cable device bearing the processing of the main technical difficulty is the bearing bore forming grinding, has designed a diamond wheel dressing device, to develop a standard allowance bore kibble, choose a reasonable tooling, equipment and instruments, making machined Bearing meet user requirements. Cable device bearing selection. Type Size Bearing Type GP3-15 Z6003 GP3-20 Z6005 GP3-30 Z6007 GP3-40 Z6009 Z6010 2 种 GP3-50 Z6011 Z6012 2 种 GP3-60 Z6013 Z6014 2 seed light pole cable device inside the bearing after the bearing for the processing, a bore is to look triangular knife horn