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Super Precision Angular Contact Ball Bearings 7210 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7210 CD/P4ADBA

The 7210 CD/P4ADBA is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 46000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability under angular loads. The phenolic cage ensures quiet, efficient performance, while the open seal allows for easy lubrication.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are key. It works well in temperatures from -30°C to 110°C and comes preloaded for extra light performance.

Weighing 0.92kg, it’s a robust choice for demanding setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7210 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.92 kg
  • Price（$） 183.24
Super Precision Angular Contact Ball Bearings 7210 CD/P4ADBA dimension drawing
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Features

Performance Features of 7210 CD/P4ADBA Bearing

7210 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 16380 lbf, it handles demanding conditions reliably.

The matched arrangement of two bearings enhances stability and performance in high-speed operations.

Application

Industrial Uses of 7210 CD/P4ADBA Bearing
The 7210 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it suitable for applications demanding minimal friction.

In automotive systems, 7210 CD/P4ADBA Bearing supports gearbox shafts, providing stability under radial and axial loads. The matched arrangement of two bearings enhances performance in high-speed scenarios.

For robotics, 7210 CD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer durability in articulated arms. Its P4A tolerance class ensures consistent movement in automated processes.

Where Is 7210 CD/P4ADBA Bearing Used?
You’ll find 7210 CD/P4ADBA Bearing in medical imaging devices, where its precision is crucial for clear scans. The open design allows for easy lubrication, extending its service life.

In 3D printers, 7210 CD/P4ADBA Bearing ensures smooth linear motion for print heads. Its high-speed capability makes it ideal for rapid prototyping applications.

Built for Heavy-Duty Use: 7210 CD/P4ADBA Bearing
The 7210 CD/P4ADBA Bearing handles heavy loads in industrial fans, thanks to its dynamic radial load capacity. Its temperature range suits both indoor and outdoor environments.

In conveyor systems, 7210 CD/P4ADBA Bearing’s matched set design reduces vibration. The phenolic cage resists wear, even in dusty conditions.

Automotive vs Aerospace: Applications of 7210 CD/P4ADBA Bearing
In cars, 7210 CD/P4ADBA Bearing supports transmission shafts, while in aircraft, it aids in auxiliary power units. The metric sizing ensures compatibility across industries.

For electric motors, 7210 CD/P4ADBA Bearing’s high-speed rating is beneficial. Its chrome steel rings withstand continuous operation without compromising performance.

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