Slewing Bearings Type Overview

Single-row Ball Slewing Bearing, Flange Bearing

• Four-point bearing, lightweight design
• Cost-optimized execution
• For standard applications
• For the transmission of moderate forces and moments
• Suitable for connection constructions with low
• Requirements for accuracy and rigidity

Applications:
General mechanical engineering, light swivel tables, material handling, rail vehicles

Single-row Ball Slewing Bearing

• Four point contact bearings
• For robust conditions of use
• Cost-optimized execution
• Insensitive to vibrations

Applications:
Cranes, construction machinery, mechanical and plant engineering, wind turbines

Double-row Ball Slewing Bearing

• Eight point contact bearings
• For high static and dynamic loads
• Insensitive to vibrations
• Well suited for rough connection constructions
• Also available as double thrust ball bearing

Applications:
Wind turbines, handling technology, general engineering

Crossed-roller Slewing Bearing

• High precision
• High rigidity
• Uniform rotational resistance with changing load

Applications:
Machine tools, tunnel boring machines, positioning devices

Roll Slewing Bearing

• High accuracy and rigidity
• Very high static and dynamic load capacity
• Suitable for highest axial loads and tilting moments

Applications:
Offshore technology, transhipment technology, harbor cranes, sliver winder, large antenna systems