
New Design Weather Resistance Turntable Bearing for Tower Crane. High Load Capacity: Forged from alloy steel with HRC 55-62 hardness to withstand axial, radial, and overturning loads. Weather Resistance: Dacromet or zinc-plated coating with aging-resistant rubber seals for salt spray and dust protection. Smooth Operation: Precision-ground raceways and optimized cages ensure low starting torque and snag-free rotation. High Precision Options: Supports P5/P6 grades with runout controllable within 0.1 mm for precise positioning. Customization Available: Full customization from samples or designs for different working conditions and non-standard parts. Diverse Structural Types: Available in Single-Row, Crossed Roller, and Three-Row types for light to extra-heavy loads. Comprehensive Support: Includes technical consultation, design, manufacturing, installation guidance, and on-site surveying. ISO 9001 Certified: Manufacturer with ISO 9001:2008 certification and 20 years of industry experience.