S7210 ACD/HCP4A 50*90*20 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing with seals

The S7210 ACD/HCP4A bearing,with a bore diameter of 50 mm,outside diameter of 90 mm,and width of 20 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

What's the Performance Features of 7210 ACD/HCP4A Bearing?

The 7210 ACD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.

What's the Applications of the 7210 ACD/HCP4A Bearing?

The S7210 ACD/HCP4A is a high-precision angular contact ball bearing designed to meet the demanding requirements of various industries. Below are detailed application areas and specific use cases where these bearings are crucial:

1. High-Speed CNC Machinery

• 5-Axis Machining Center Spindles: These bearings support complex multi-axis machining operations with high precision, ideal for aerospace and medical device manufacturing.
• Ultra-Precision Grinding Machine Rotary Tables: Ensures micron-level accuracy in surface finishing processes, such as those used for optical lenses and medical implants.
• Swiss-Type Lathe Guideway Systems: Provides smooth and precise linear motion, essential for high-speed turning and milling operations.

2.Semiconductor Fabrication Tools

• EUV Lithography Wafer Stages: Critical for achieving sub-micron accuracy during wafer alignment and exposure, enhancing the quality of semiconductor chips.
• Atomic Layer Deposition (ALD) Rotary Reactors: Supports uniform deposition processes by ensuring precise rotational control within vacuum environments.
• Wafer Inspection Equipment Theta-Z Stages: Enables accurate positioning and movement of wafers during inspection, improving yield rates and reducing defects.

3.Aerospace & Defense Systems

• Helicopter Tail Rotor Drive Shafts: Withstands extreme loads and speeds, providing reliable performance under harsh conditions.
• Missile Guidance System Gimbals: Ensures precise orientation and stabilization, critical for accurate targeting and navigation.
• Spacecraft Deployable Solar Array Mechanisms: Facilitates the deployment and operation of solar panels in space, optimizing energy generation.

4. Industrial Robotics

• Articulated Robot Hip Joint Drives: Provides robust and precise movements, essential for heavy-duty robots used in automotive and electronics manufacturing.
• High-Speed Palletizing Robot Arms: Enables rapid and accurate pick-and-place operations, enhancing productivity in logistics and packaging.
• Robotic Welding Turret Indexers: Supports stable and precise positioning, improving welding quality and efficiency.

5. Energy & Power Generation

• Gas Turbine Compressor Bearings: Handles high speeds and loads, contributing to the efficient operation of gas turbines.
• Tidal Energy Generator Pitch Bearings: Operates reliably in marine environments, managing dynamic loads and ensuring optimal energy capture.
• High-Speed EV Motor Cooling Fan Shafts: Enhances cooling efficiency in electric vehicle motors, contributing to improved vehicle performance.

6. Medical Imaging & Surgery

• Linear Accelerator Collimator Rotation Units: Provides precise control of radiation beams, minimizing impact on healthy tissues during cancer treatment.
• Robotic Biopsy Needle Positioners: Ensures accurate placement of biopsy needles, enhancing diagnostic accuracy and patient outcomes.
• Dental CAD/CAM Milling Spindles: Supports high-precision milling operations for dental restorations, improving fit and comfort.

7.Optical & Measurement Systems

• Interferometer Rotary Stages: Ensures ultra-precise rotational motion, critical for high-resolution measurement and testing applications.
• Laser Marking Machine Galvanometer Drives: Provides fast and accurate beam deflection, enhancing the quality and speed of laser marking processes.
• Telescope Dome Rotation Mechanisms: Facilitates smooth and accurate rotation of telescope domes, enabling precise astronomical observations.

At Beining Intelligent Technology (Zhejiang) Co.,Ltd, we specialize in designing and manufacturing super precision bearings for CNC machine tool spindles,robots and motors with an annual capacity of 200 million units. Our blend of innovation and scalable production serves industries worldwide.

Key Facts:

• Location: Zhejiang Province, in a 20,000 sqm facility.

• Production: Equipped with 90 automated lines.

• Expertise: Supported by a team of 20 expert engineers dedicated to advancing bearing technology.

With a strong focus on quality and cutting-edge solutions, we cater to diverse sectors, including automotive, aerospace, robotics, and more. Trust Beining Technology to deliver reliable, high-performance bearings tailored to your specific needs.