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Super Precision Angular Contact Ball Bearings 7210 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7210 CD/HCP4A

The 7210 CD/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, designed for high-speed applications. Made from chrome steel and ceramic balls, it offers excellent durability and smooth operation.

It handles radial loads up to 10102 lbf and can reach speeds of 30,000 RPM, making it suitable for demanding tasks. The phenolic cage ensures stability and reduces friction during high-speed rotation.

With a 15° contact angle and P4 tolerance class, this bearing provides precise performance in angular load scenarios. Its open design allows for easy lubrication and maintenance.

Ideal for use in machine tools, spindles, or other high-precision equipment where accuracy and speed are crucial. Compliant with standard temperature ranges from -30°C to 110°C.

Weighing 0.39kg, it’s a robust yet manageable option for industrial applications. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7210 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.39 kg
  • Price（$） 348.21
Super Precision Angular Contact Ball Bearings 7210 CD/HCP4A dimension drawing
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Features

Why Choose 7210 CD/HCP4A Bearing for Precision Tasks?

7210 CD/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance in demanding conditions.

With a dynamic radial load capacity of 10102 lbf, it handles heavy loads while maintaining accuracy.
The phenolic cage ensures smooth operation, even at high speeds up to 30,000 rpm.

Designed for minimal tolerance deviations, it meets P4 (ABEC-7) standards for precision engineering.
This makes it ideal for applications where reliability and exactness are critical.

Application

Key Fields for 7210 CD/HCP4A Bearing
7210 CD/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4 tolerance ensures precise rotation, ideal for CNC machining centres.

In robotics, 7210 CD/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its 15° contact angle. The open design allows for easy lubrication, extending service life in continuous operation.

For aerospace applications, 7210 CD/HCP4A Bearing handles both radial and axial loads in aircraft components like landing gear systems. Its chrome steel rings offer durability under varying temperature conditions.

Automotive enthusiasts appreciate 7210 CD/HCP4A Bearing in performance gearboxes, where its high-speed capability enhances shifting precision. The metric sizing ensures compatibility with European and Asian transmission designs.

In medical imaging devices, 7210 CD/HCP4A Bearing’s low vibration characteristics maintain scanner accuracy. The ceramic balls prevent magnetic interference, crucial for MRI equipment operation.

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