27 Inch Four Point Contact Ball Slewing Ring Bearing With Outside Gear 678x922x100 Mm Heavy Duty Rotary Bearing For Slow Turning Or Oscillating Loads In Machinery Designed For High Load With Precision Fit And Long Service Life In Heavy Equipment

27 Inch Four-Point Slewing Ring Bearing with Outside Gear
✔️ Single bearing, 966.4 mm outer dia (38.07 in), bore 922 mm

This is a heavy-duty four-point contact slewing ring bearing with outside gear, designed to support large, slow-turning platforms like cranes and wind turbine nacelles. It’s built to handle heavy rotary loads with stable, smooth motion and easy mounting in various configurations.

✅ Outer diameter 966.4 mm (38.07 in)
✅ Inner bore 922 mm (36.30 in)
✅ Width 100 mm (3.94 in)
✅ Shoulder diameter 678 mm (26.69 in)
✅ Four-point contact ball arrangement with external gear

💡 What is a slewing ring bearing used for and why is it handy in heavy machinery?

Used to support large rotary motion with one compact unit.

- High load handling for cranes, wind turbines, and rotary tables - Integrates bearing and gear for easier drive and alignment - Simplifies maintenance by combining critical components in one unit