81 Inch Four Point Contact Slewing Ring Bearing Inside Gear 2065x2418x144 mm Ball Bearing For Heavy Duty Rotary Load Support In Industrial Machinery Such As Wind Turbines Cranes Turntables Steel Mills And Construction Equipment

81-Inch Four-Point Slewing Bearing with Inside Gear
✔️ Single bearing, 2065×2418×144 mm with inside gear

This large slewing bearing uses a four-point contact design with an inside gear to drive large rotating platforms. It's commonly used on cranes, wind turbines, and other heavy equipment that requires stable, controlled rotation.

✅ Outer diameter 2418 mm (95.0 in), inner diameter 2065 mm (81.3 in), width 144 mm (5.66 in)
✅ Inside-gear drive interface for precise rotation and torque transfer
✅ Heavy-duty design for slow-turning/oscillating loads like cranes and wind turbines
✅ Single bearing, 1-piece package

💡 What is a slewing bearing used for in heavy machinery?

A handy solution to rotate large platforms with heavy loads.

- Supports rotation of heavy equipment such as cranes and wind turbines - Handles combined radial and axial loads in a single unit - Works with inner-gear interfaces to transfer torque efficiently