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Super Precision Angular Contact Ball Bearings 7210 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7210 CD/P4ADBB

The 7210 CD/P4ADBB is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16380 lbf and reaches speeds of 46000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched arrangement (2 bearings DB) ensure smooth operation under angular loads. The phenolic cage offers lightweight strength, while the open design allows for easy lubrication.

This bearing excels in precision environments like machine tools or spindle drives, where accuracy is key. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 7210 CD/P4ADBB
  • 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 Light / Class B
  • 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/P4ADBB dimension drawing
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Features

How Does 7210 CD/P4ADBB Bearing Reduce Friction?

7210 CD/P4ADBB Bearing features a 15° contact angle, optimised for smooth angular contact operation.
The phenolic cage ensures minimal friction, enhancing efficiency during high-speed applications.

With a dynamic radial load capacity of 16380 lbf, it handles demanding tasks with ease.
Its precision P4A tolerance class guarantees consistent performance in critical setups.

The chrome steel construction resists wear, extending the bearing’s service life.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Operating up to 46,000 rpm, it maintains stability across a wide speed range.
The matched pair design (DB arrangement) provides balanced load distribution.

Application

Industrial Uses of 7210 CD/P4ADBB Bearing
This bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7210 CD/P4ADBB Bearing Used?
You’ll often find it in automotive applications like electric motors, where its angular contact design handles combined loads effectively. The phenolic cage material reduces friction, making it suitable for high-speed scenarios.

Built for Heavy-Duty Use: 7210 CD/P4ADBB Bearing
It’s a reliable choice for robotics and automation systems, thanks to its chrome steel construction and P4A tolerance class. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 7210 CD/P4ADBB Bearing
In automotive systems, it supports gearboxes and drivetrains, while in aerospace, it’s used in actuators and control systems. The high dynamic radial load capacity makes it versatile across industries.

Perfect Fit for Automation: 7210 CD/P4ADBB Bearing
This bearing excels in CNC machines and robotic arms, where precision and speed are critical. The 15° contact angle ensures optimal performance under angular loads.

Q&A

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