Detailed Specifications of High-Load Capacity Bearings


High-load capacity bearings are designed to withstand heavy loads and high-speed applications. They play a crucial role in various industrial and mechanical systems, including automobiles, aircraft, heavy machinery, and precision instruments.

Main Types and Specifications

Deep Groove Ball Bearings

  • Dimensions: Outer diameter ranges from 5 mm to 250 mm
  • Load Capacity: Dynamic load ratings from 5 kN to 200 kN, depending on the model
  • Material: High carbon steel, stainless steel, or ceramic
  • Speed: Capable of handling speeds up to 10,000 RPM

Tapered Roller Bearings

  • Dimensions: Outer diameter ranges from 15 mm to 500 mm
  • Load Capacity: Dynamic load ratings from 10 kN to 500 kN
  • Material: Alloy steel and chromium steel
  • Speed: Suitable for low to medium-speed applications, generally not exceeding 5,000 RPM

Thrust Bearings

  • Dimensions: Customizable, typically range in outer diameter from 50 mm to 1000 mm
  • Load Capacity: Dynamic load ratings from 20 kN to 1000 kN
  • Material: Chromium steel and carbon steel
  • Speed: Varies by design, generally suitable for medium to low-speed applications

Performance Parameters

  • Lifespan: High-quality bearings typically have an expected lifespan of 5 to 10 years
  • Efficiency: Efficiently designed to reduce friction and heat generation
  • Speed Range: Adaptable to various application speeds
  • Cost: Prices range from a few dozen to several thousand dollars, depending on size and material

Advantages and Disadvantages


  • Durability: Capable of operating under extreme pressure and speeds
  • Reliability: High-quality materials and precision manufacturing ensure long-term stability
  • Versatility: Customizable to specific applications


  • Cost: High-performance bearings can be expensive
  • Maintenance: Require regular maintenance for optimal performance
  • Installation Requirements: Need expertise and tools for installation

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