Type: Crossed cylindrical roller(No gear, Internal gear, External gear) Four-point contact ball (No gear, Internal gear, External gear)
Specification: Four-point contact ball slewing bearings possess high static loading capacity.
Crossed cylindrical roller slewing bearings can carry high dynamic loads.
Crossed tapered roller slewing bearings have high stiffness and rotation accuracy by preloading.

Material: Bearing steel & Carburizing steel
Tolerance: ABEC-1 standard
Clearance: C3, C0, as per request
Basic loading rating: Dynamic & Static depend on different model
Net weight: Depend on different model
Precision: P0, P5, P6
Quality standard: ISO9001-2008

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.
Production process: Steel--Forge--Lathe-Heat treatment--Coarse grinding process--Fine grinding process--Final grinding--Final inspection parts--Assembly--Package--Storage
Quality control process: Raw material--Forging--Lathe processing--Heat treatment processing--Rough grinding processing--Drill holes & lathe seal groove--Finishing grinding--Parts examination--Assembling--End product examination--Packing--Warehouse