Email: sales@slewingbearingfactory.com | PH: +86-13167029626
  • Plastic Manufacturers China
  • Chinese Molding Companies
  • China Casting Company

Welcome to Chinese slewing ring and slewing bearings Manufacturers China

ZZ Bearing (Shanghai) Co.Ltd. is a professional manufacturer and supplier of slewing ring, slewing bearings and turntable bearing in China. We provide all kinds of slewing ring bearings, and we are capable to customized slewing ring bearing according to customers drawings and requirements. Our products are widely used in various application fields, such as excavators, cranes, rotary tables & positioners, wind turbine, ladle turret furnace, ferris wheel, water treatment, slewing drive, forest machine, medical devices, mining equipment, packaging machine, radar, satellite, robotics, transporter, solar power system, stacker, reclaimer and tunnel boring machine (TBM), etc.

Four Point Contact Ball Slewing Bearing

This series of single-row four point contact ball slewing bearings is mainly made up of inside and outside rings. Single-row four point contact ball slewing ring has the features of compact in design, ...

Single Row Cross Roller Slewing Bearing

Our single row cross roller slewing ring is mainly made up of inside and outside rings. It features compact in design, light in weight, small in assembling clearance, and high in installing precision. ...

Double Row Ball Slewing Bearing

The bearing have two types: double row different diameter ball slewing bearing and double row same diameter ball slewing bearing. The double row ball slewing bearing is suitable for the larger axial ...

Double Row Same Ball Slewing Bearing

This series of slewing bearing is mainly made up of inside and outside rings. The diameters of up-row and down-row balls are the same. It is suitable for high precision mounting and capable to bear ax ...

Double Row Different Ball Slewing Bearing

This series of slewing bearing is mainly made up of in-up ring, in-down ring and outside ring, so balls and spacers can be directly discharged into the upper and lower raceway. According to stress con ...

Three Row Roller Slewing Bearing

This series of slewing bearing is mainly made up of in-up ring, in-down ring and outside ring. Three rings are separated so each row roller loads can be confirmed exactly and they can bear axial force ...

Roller and Ball Combination Slewing Bearing

This series of slewing bearings is mainly made up of inside and outside rings. Upper-row use rollers and down-row use balls. It is suitable for high precision mounting and capable to bear axial force, ...

Light Series Slewing Bearing

The light series slewing bearings can makes the rotation of the solar panels, which is a good solution to increase the production of energy, because of our very compact design. We supply the biggest s ...

Application & Solution of Slewing Ring Bearings

Our slewing bearings are widely used in various application fields, such as excavators, cranes, rotary tables & positioners, wind turbine, ladle turret furnace, ferris wheel, water treatment, slewing drive, forest machine, medical devices, mining equipment, packaging machine, radar, satellite, robotics, transporter, solar power system, stacker, reclaimer and tunnel boring machine (TBM), etc.

Excavator Slewing Ring

Slewing ring is a kind of bearing that able to makes axial load, radial load and overturning torque run simultaneously. It widely use in different kinds of mainframe structure, which makes the machine ...

Crane Slewing Bearing

Our slewing ring is an essential and strategic part to ensure the crane light structure. The quality and the precision of our manufacturing is the key to ensure good running after many dismantling ope ...

Construction Machinery Slewing Bearing

Our slew bearings are applied in various kinds of construction machinery, such as tower cranes, excavator, mobile crane, crawler crane, stacker's reclaimer and so on. Slew Bearings for these appli ...

Wind Turbine Slewing Ring Bearings

Slewing Ring Bearings are used in various places of the nacelle of the wind turbines: rotor shaft, gearbox (step-up gear), generator, yaw gearbox (reduction), yaw slewing table, blade pitch revolving ...

A LEADER OF SLEWING BEARING AND SLEW DRIVE MANUFACTURER

ZZ slewing ring bearing solutions are ideal for: optimal economy in a given envelope dimension; heavy-duty applications requiring significant load-carrying capacity; designs where precise positioning is critical; the unique requirements of wind turbines. ZZ slewing ring bearings offer a wide variety of solutions for the most demanding specifications in a variety of applications, including: aerospace and defense,heavy equipment,industrial machinery,medical systems,mining, oil & gas, renewable energy,robotics,semiconductor manufacturing...

Bearing quality

Over the past five years, our product inspection pass rate is over 99.5%. Customer response rate in last three years is less than 0.05%. High product quality and excellent service have been praised by customers home and abroad.

Bearing designs

Depending on their design, slewing bearings have the following features: High load carrying capacity, High stiffness for rigid,bearing application,Low friction ,Long service life,Surface protection and corrosion resistance

Bearing features

ZZ Company also offers worldwide a wide range of added value services for slewing bearings, including remanufacturing. A slewing bearing with only 30% left of its calculated service life can be well worth remanufacturing.