Four-point contact ball bearing slewing bearing(three type: No gear, internal gear, external gear)
Material: 42CrMn, 50Mn
Precision: P0, P6, P5
Quality standard : ISO9001-2008
Production process: Steel-Forge-Lathe processing-Heat treatment— Rough grinding process--Fine grinding process--Final grinding--Final inspection parts--Assembly--Package--Storage
Quality control We make strict inspection during every process
Application: Slewing bearings are widely used in cranes, excavation machines, construction machinery, port cargo handling machinery, large turnplates of high precision radars and missile launchers, etc.