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Slewing bearings

Slewing bearings can be divided into the following types according to their structures as single row four point. contact ball slewing bearing, single row cross roller slewing bearing, double row different ball diameter slewing bearing,three row cylindrical roller slewing bearing and roller/ball combination slewing bearing. These types of bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.
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Single-row four-point contact ball slewing bearing

Single-row four-point contact ball slewing bearing is designed to withstand high dynamic loads while simultaneously transmitting axial and radial forces, along with the resulting tilting moments. Single-row four-point contact ball slewing bearings are commonly utilized in applications such as lifting equipment, material handling systems, and general mechanical engineering.

Single row Cross Roller Slewing Bearing

Single row Cross Roller Slewing Bearing can support combinations of large radial force, medium axial force and tilting moment with small or zero clearance. Main applications of this kind of bearings are hoisting and mechanical handling and general mechanical engineering etc.


Double row Different Ball Diameter Slewing Bearing

Double row Different Ball Diameter Slewing Bearing can support high static loads with simple structures. They are mainly used in situations with variational load position and direction and continuously rotating. Main applications of Double row Different Ball Diameter Slewing Bearing are deck hoisting, mining and material handling etc.


Three row Cylindrical Roller Slewing Bearing

Three row Cylindrical Roller Slewing Bearing has high load carrying capacity. Under same loads, this kind of bearings has much smaller diameters which can make the installation much compact, as different kinds of loads are supported by different races and rollers. Main applications of Three row Cylindrical Roller Slewing Bearing are hoisting, mechanical handling, mining and materials handling, offshore technology and general mechanical engineering etc.


Roller/Ball Combination Slewing Bearing

Roller/Ball Combination Slewing Bearing can support high axial load and low tilting moments. Usually they are large diameter slewing bearings. Applications of Roller/Ball Combination Slewing Bearing are mining and materials handling etc.

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+86 15837918900
info@zys.com.cn