39 Inch Four Point Contact Ball Slewing Ring Bearing 998x1242x100mm No Gear For Heavy Load Platforms And Slow Rotations Slewing Bearing Ring With Four Point Contact Design For High Stability And Long Life

39 Inch Four-Point Slewing Ring Bearing, single unit
✔️ Bore 998 mm, OD 1242 mm, width 100 mm, four-point contact, no gear

This single-unit slewing ring bearing uses four-point contact to handle heavy rotary loads on platforms like cranes, wind turbines, and large machinery. It’s built for rough environments where smooth rotation and reliable support matter most.

✅ Bore diameter: 998 mm (39.3 in)
✅ Outer diameter: 1242 mm (48.9 in)
✅ Width: 100 mm (3.94 in)
✅ Four-point contact design for heavy loads
✅ No gear included; ready for mounting in rotary platforms

💡 What is a four-point contact slewing bearing used for in heavy machinery?

This handy guide provides quick, practical info for understanding its use. - High load capacity in cranes, wind turbines, rotary tables - Smooth rotation under heavy radial and axial loads - Easy integration due to standard bore and outer diameter