100 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 2544 By 2971 By 109 mm Heavy Duty Rotary Bearing For Industrial Machinery High Load Capacity And Precise Motion

This heavy-duty four-point contact ball slewing bearing with inside gear supports large, slow-rotating platforms such as cranes or wind turbines. It’s built for high load capacity and precise drive alignment.

✅ Outer diameter: 2544 mm (100 in)
✅ Overall length: 2971 mm (117 in)
✅ Inside gear option for direct drive
✅ Shoulder thickness: 109 mm
✅ Bearing width: 160 mm
✅ Pack: single bearing

💡 What is a four-point contact slewing bearing with inside gear used for in heavy equipment?

In short, it's a handy, high-capacity rotation component that lets large machines turn smoothly under heavy loads.

• High axial and radial load handling for cranes, wind turbines, and large platforms
• Inside gear enables direct, efficient drive coupling
• Sealed rolling-element design reduces maintenance and extends life
• Compatible with common drive systems and mounting layouts