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Super Precision Angular Contact Ball Bearings 7210 ACD/P4A

Super Precision Angular Contact Ball Bearings 7210 ACD/P4A

The 7210 ACD/P4A 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 9518 lbf and operates smoothly at speeds up to 22,000 RPM.

Its 25° contact angle and preload option ensure stable performance under angular loads, while the phenolic cage reduces friction. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. It meets P4 tolerance standards for reliable performance.

Weighing 0.46kg, it’s a robust yet lightweight choice for demanding environments. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7210 ACD/P4A
  • 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 25°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.46 kg
  • Price（$） 75.843
Super Precision Angular Contact Ball Bearings 7210 ACD/P4A dimension drawing
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Features

Why Choose 7210 ACD/P4A Bearing for Precision Tasks?

7210 ACD/P4A Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 9518 lbf.

The phenolic cage minimises friction, enhancing performance at speeds up to 22,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding tasks.

7210 ACD/P4A Bearing operates reliably in temperatures from -30° to 110°C, suitable for varied environments.
Its open design allows easy lubrication, maintaining efficiency over extended periods.

The bearing’s 15-ball configuration balances load capacity and rotational stability.
Weighing just 0.46 kg, it combines strength with manageable size for precision machinery.

Application

Industrial Uses of 7210 ACD/P4A Bearing
The 7210 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage offers smooth operation at high speeds, making it suitable for demanding industrial environments.

Where Is 7210 ACD/P4A Bearing Used?
You’ll often find the 7210 ACD/P4A Bearing in automotive applications like electric motors and transmissions, where its 25° contact angle handles combined loads effectively. The P4 tolerance class ensures reliable performance in these critical systems.

Perfect Fit for Automation: 7210 ACD/P4A Bearing
In robotic arms and automated assembly lines, the 7210 ACD/P4A Bearing provides the precision needed for repetitive tasks. Its chrome steel construction and lubricated design help maintain performance over long operational periods.

Medical vs Industrial: Where 7210 ACD/P4A Bearing Excels
While the 7210 ACD/P4A Bearing performs well in industrial gearboxes, it’s also trusted in medical imaging devices for its low vibration and high-speed capabilities. The open seal design allows for easy maintenance in both settings.

How Does 7210 ACD/P4A Bearing Support High-Speed Operations?
With a maximum speed of 22,000 rpm, the 7210 ACD/P4A Bearing is ideal for applications like dental drills and small turbines. Its balanced design minimizes friction, ensuring efficiency even at top speeds.

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