18 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 458x662x80mm Suitable For Heavy Load Machinery Cranes Wind Turbines And Robotics Providing Smooth Slow Turning And High Load Capacity For Industrial Construction And Marine Applications

18 Inch Slewing Ring Bearing with Inside Gear, High Load
✔️ Outer Ø662mm, ID 458mm, width 80mm, inside gear, 1pc pack

This 18-inch four-point contact slewing ring bearing with inside gear is a heavy-duty rotation component designed to turn large, stationary platforms. It's commonly used on cranes, wind turbines, marine equipment, and heavy machinery where smooth slow turning and high load capacity are essential.

✅ Outer diameter: 662 mm (26.1 in)
✅ Inner diameter: 458 mm (18.0 in)
✅ Width: 80 mm (3.15 in)
✅ Gear: inside gear, four-point contact
✅ Pack size: 1 (single bearing)

💡 What is a heavy-duty slewing ring bearing used for in industrial machinery?

Heavy-duty slewing rings rotate large platforms with gear engagement; they handle slow, controlled motion in cranes, wind turbines, robotics, and marine applications.

- High-load capacity for cranes and wind turbine hubs - Direct drive via inside gear for efficient power transmission - Sealed design protects against contamination and extends service life - Easy maintenance with accessible grease points