27 Inch Four Point Contact Ball Slewing Ring Bearing With Outside Gear 678x968x100mm Heavy Load Rotary Support For Heavy Machinery Precision Movement High Load Capacity And Durable Rotating Platform

Single 27-Inch Four-Point Slewing Ring, 1 pc
✔️ 678 mm bore, 968 mm OD, 100 mm wide (26.7/38.1/3.94 in)

This heavy-duty four-point contact slewing ring bearing with outside gear uses a sealed ball bearing design to support heavy, slow-rotating loads on large platforms such as cranes or wind turbine yaw systems.

✅ Outside diameter: 968 mm (38.1 in)
✅ Bore diameter: 678 mm (26.7 in)
✅ Width: 100 mm (3.94 in)
✅ Outside gear mounting for easy integration
✅ Four-point contact design for high load capacity

💡 What is a slewing ring bearing used for?

- Handy for rotating heavy loads on cranes, wind turbines yaw systems - Supports radial, axial, and moment loads in one unit - Ideal for platforms with external gear mounting - Requires proper lubrication and seals for longevity