RKS.161.20.1904 Slewing Bearing: The Core of Precision Engineering in Heavy-Duty Applications

Introduction

In the realm of heavy machinery and precision engineering, the reliability of rotational components is paramount. The DALIAN FINE TECH SLEWING BEARING RKS.161.20.1904 stands as a testament to advanced engineering and robust design. Specifically engineered for demanding applications, this slewing bearing integrates high-load capacity with exceptional rotational precision, making it an indispensable component in industries such as construction, mining, wind energy, and industrial automation.

Technical Design and Features

The RKS.161.20.1904 is a double-row ball slewing bearing, meticulously designed to handle significant axial, radial, and moment loads simultaneously. Its construction ensures optimal force distribution, minimizing wear and extending service life even under rigorous operating conditions.

Key Specifications:

• Designation: RKS.161.20.1904
• Outer Diameter (De): 2073.4 mm
• Bolt Circle Diameter (Dm): 1904 mm
• Inner Diameter (Di): 1796 mm
• Rolling Element Diameter: 22 mm
• Number of Mounting Holes (Ne/Ni): 64
• Gear Teeth (Z): 145
• Module (m): 14
• Mass: 306 Kg

The bearing features integrated gear teeth (module 14, 145 teeth), enabling direct torque transmission without additional components. This integration simplifies system design, reduces maintenance complexity, and enhances overall efficiency. The mounting holes (64 units on both inner and outer rings) are precision-drilled for secure and vibration-resistant fixation.

Comparative Analysis within RKS Series

To contextualize its capabilities, the RKS.161.20.1904 is positioned within the broader RKS series. Below is a comparison of key variants:

| Designation | De (mm) | Dm (mm) | Gear Teeth (Z) | Mass (Kg) | |------------------|---------|---------|---------------|-----------|
| RKS.161.16.1204 | 1338 | 1204 | 131 | 154 | | RKS.161.16.1644 | 1791 | 1644 | 176 | 242 | | RKS.161.20.1904 | 2073.4 | 1904 | 145 | 306 |

The RKS.161.20.1904 distinguishes itself with its larger outer diameter (2073.4 mm) and higher load-bearing capacity, while maintaining a competitive weight-to-performance ratio. The 145-tooth gear configuration ensures smooth meshing and reduced backlash, critical for applications requiring precise motion control.

Application Scenarios

This bearing is engineered for scenarios demanding high rotational stability and torque transmission:

• Wind Turbines: As a yaw or pitch bearing, ensuring alignment with wind direction.
• Cranes and Excavators: Supporting slewing mechanisms in heavy lifting equipment.
• Industrial Rotators: Facilitating precise positioning in manufacturing automation.
• Solar Trackers: Enabling accurate sun-following motion for energy optimization.

Competitive Advantages

• Robustness: Forged from high-grade alloy steel with advanced heat treatment.
• Precision: Gear teeth manufactured to AGMA standards for minimal noise and vibration.
• Customization: Optional sealing, lubrication, and surface treatment adaptations.
• Longevity: Optimized internal geometry reduces stress concentrations.

The RKS.161.20.1904 slewing bearing is engineered to exceed expectations in the most challenging environments. Its blend of high-load capacity, integrated gearing, and precision manufacturing makes it a cornerstone for innovation in heavy machinery our engineering team to discuss how this solution can elevate your project’s performance and reliability.

TKD Information

• Title: RKS.161.20.1904 Slewing Bearing - High-Capacity Rotation Solution
• Keywords:
• Slewing bearing
• Double-row ball bearing
• Industrial rotation system
• Gear-integrated bearing
• Heavy machinery components
• Description: DALIAN FINE TECH RKS.161.20.1904 slewing bearing offers unmatched load capacity and precision for wind energy, cranes, and automation. Features 2073.4 mm145 gear teeth, and 306 kg robust construction.