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Gearless Slewing Bearing

The gearless slewing bearing has no gear structure on both inner and outer rings and no built-in transmission gear. It only bears axial load, radial load and overturning moment as an independent rotary support part, and rotary movement needs to be completed with an external drive mechanism.

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Product Description

Applicable Fields

Widely used in tower cranes, large excavators, truck cranes, crawler cranes, port handling machinery, mining heavy equipment and other construction machinery.

Features

• Gearless design with fewer components, simple structure, low production cost and lighter weight;

• No hidden troubles such as gear breakage, tooth surface wear and corrosion, with longer service life;

• Low operating resistance, adaptable to medium and high speed rotation, stable operation and low noise;

• No built-in transmission function and unable to rotate independently; external drives such as friction wheels, belts, chains and hydraulic motors are required.