The main types of four-point contact ball slewing bearing:

main types of four-point contact ball slewing bearing

Structural features and performance:

The single-row four-point contact ball slewing bearing consists of two seat rings, compact structure, light weight, four-point contact between the steel ball and the raceway, and can simultaneously bear axial force, radial force and tilting moment.

Application: Rotary conveyors, welding manipulators, small and medium cranes, excavators and other construction machinery can be used.

Material: 42CrMo, 50Mn

Sealing type: Nitrile rubber

Features: Four-point contact internal tooth / external tooth / non- tooth

Inner diameter size: 100-8000mm

Outer diameter: 200-10000mm

Roller: steel ball

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E-mail: sale@dkbearing.com