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Super Precision Angular Contact Ball Bearings 7222 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7222 ACD/HCP4A

The 7222 ACD/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 200mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 37800 lbf.

The open design allows for easy lubrication, while the phenolic cage provides durability and reduces friction. With a maximum speed of 12000 RPM, it’s built for demanding environments where precision is key.

This bearing excels in applications like machine tool spindles or high-speed robotics, thanks to its P4 tolerance class (ABEC-7). It operates reliably in temperatures from -30°C to 110°C.

Weighing 3.86kg, it’s robust yet efficient, making it a solid choice for engineers needing long-lasting performance. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7222 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 38 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 26.988 mm
  • Ball Qty 16
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 3.86 kg
  • Price（$） 1451.484
Super Precision Angular Contact Ball Bearings 7222 ACD/HCP4A dimension drawing
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Features

Why Choose 7222 ACD/HCP4A Bearing for Precision Tasks?

7222 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure low friction and high-speed performance up to 12,000 rpm.

The phenolic cage maintains ball alignment, reducing wear and enhancing durability.
With a dynamic radial load capacity of 37,800 lbf, it excels in demanding applications.

Precision-engineered to P4 tolerance, 7222 ACD/HCP4A Bearing delivers consistent accuracy.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 7222 ACD/HCP4A Bearing
The 7222 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In automotive systems, 7222 ACD/HCP4A Bearing supports components like turbochargers and transmissions, handling both radial and axial loads efficiently. Its phenolic cage offers durability under high temperatures and speeds.

For automation equipment, 7222 ACD/HCP4A Bearing provides reliable performance in robotic arms and CNC machines. The P4 tolerance class ensures accuracy, which is critical for repetitive tasks.

Where to Use 7222 ACD/HCP4A Bearing
You’ll find 7222 ACD/HCP4A Bearing in medical imaging devices, where its low vibration and high precision are essential. The chrome steel rings and ceramic balls contribute to long service life.

In aerospace applications, 7222 ACD/HCP4A Bearing handles the demanding conditions of flight control systems. Its ability to operate at high speeds makes it a trusted choice in this sector.

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