7210 CD/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 

The 7210 CD/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 CD/HCP4A Bearing?

The 7210 CD/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 CD/HCP4A Bearing?

The S7210 CD/HCP4A bearing is an ultra-precision angular contact ball bearing with a 15° contact angle. It features high speed, high precision, and high load-carrying capacity, making it suitable for medium to low operating temperatures, relatively high speeds, and heavy-load conditions. Below are its main application areas:

1. Machine Tools

Used in CNC machines, precision grinders, and high-speed machining centers. This bearing supports spindle components, ensuring high precision and stability during high-speed rotation. It reduces vibration and noise, improving the accuracy and performance of the machine tools.

2. Aerospace

Suitable for aircraft engines, navigation systems, and flight control systems where reliability and high speed are crucial. The S7210 CD/HCP4A can handle complex loads and high-speed rotations, ensuring safe and reliable operation of aerospace equipment.

3. Precision Instruments

Ideal for devices like coordinate measuring machines (CMMs), optical projectors, and electron microscopes that require precise rotation and positioning. This bearing ensures accurate measurements and reliable performance, minimizing errors.

4. Electronics Manufacturing

Used in semiconductor manufacturing equipment such as lithography and etching machines, and in high-speed rotating parts on electronic component production lines. The S7210 CD/HCP4A provides precise motion control under high-speed and frequent start-stop conditions, ensuring high-quality and consistent products.

5. High-Speed Motors

Used in motors like variable frequency drives and turbo motors. This bearing handles radial and axial loads at high speeds, improving motor efficiency and stability while reducing vibration and noise. It also enhances motor control precision.