27 Inch Four Point Contact Ball Slewing Ring Bearing Inside Gear 678x922x100mm Heavy Duty Rotary Bearing For Large Machinery With High Load Capacity And Smooth Rotation Suitable For Construction And Marine Applications

27 Inch Four-Point Ball Slewing Ring Bearing, Single Unit
✔️ Inside gear, OD 922 mm, ID 678 mm, width 100 mm

This heavy-duty slewing ring bearing lets you rotate large, slow-moving platforms, such as cranes or wind turbine hubs. The inside gear version enables direct drive attachment and compact mounting in rugged industrial setups.

✅ High-load four-point contact design for heavy rotary loads
✅ Inside gear configuration enables compact drive integration
✅ Outer diameter 922 mm (36.30 in), bore 678 mm (26.69 in), width 100 mm (3.94 in)
✅ Suitable for cranes, wind turbines, and large rotating platforms

Abmessung	Metric (mm)	Imperial (in)
Outer diameter	922	36.30
Innenbohrung	678	26.69
Width / Thickness	100	3.94

💡 What is a four-point contact slewing bearing used for in heavy machinery? This handy overview explains common uses.

- Used to support heavy rotary platforms with axial and radial loads - Handy for cranes, wind turbine hubs, and large gantry systems - Inside gear versions enable compact drive integration and easier mounting - Great for outdoor, rugged industrial environments with long service life