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Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTC

Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTC

The 7210 CD/P4ATBTC is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 21938 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and matched arrangement of three bearings provide excellent stability for angular loads. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is preloaded for moderate stiffness, making it suitable for precision applications. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle systems where accuracy and speed are crucial. Weighing 1.39kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7210 CD/P4ATBTC
  • 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 60 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 21938 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 1.39 kg
Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTC dimension drawing
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Features

Performance Features of 7210 CD/P4ATBTC Bearing

7210 CD/P4ATBTC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 21938 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

Application

Industrial Uses of 7210 CD/P4ATBTC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

In robotics, 7210 CD/P4ATBTC Bearing supports articulated arms, providing smooth movement and precise positioning. Its phenolic cage reduces friction, making it suitable for repetitive tasks.

For aerospace applications, 7210 CD/P4ATBTC Bearing handles both radial and axial loads in aircraft components. The P4A tolerance class ensures reliable performance under demanding conditions.

Where Is 7210 CD/P4ATBTC Bearing Used?
You’ll find this bearing in CNC lathes, where its 15° contact angle improves tool accuracy. The chrome steel construction offers durability for continuous operation.

It’s also a good fit for dental drills, thanks to its high-speed capability and low vibration. The matched set arrangement enhances balance in compact devices.

Built for Heavy-Duty Use: 7210 CD/P4ATBTC Bearing
This bearing excels in industrial pumps, handling both radial and thrust loads with ease. The lubricated design ensures long service life even in harsh environments.

In packaging machinery, 7210 CD/P4ATBTC Bearing provides reliable performance for high-speed conveyor systems. Its open seal allows for easy maintenance and re-lubrication.

Automotive vs Aerospace: Applications of 7210 CD/P4ATBTC Bearing
In automotive gearboxes, this bearing supports smooth gear shifts with its angular contact design. The metric sizing makes it compatible with various European models.

For aerospace actuators, 7210 CD/P4ATBTC Bearing offers precision and reliability. The phenolic cage reduces weight while maintaining strength in critical flight systems.

Q&A

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