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Super Precision Angular Contact Ball Bearings 7022 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7022 ACD/HCP4ADBA

The 7022 ACD/HCP4ADBA is a super precision angular contact ball bearing with a 110mm bore and 170mm outer diameter, measuring 56mm in width. Made from chrome steel rings and ceramic balls, it offers high durability and smooth operation.

With a 25° contact angle and extra light preload, it handles radial loads up to 37800 lbf and spins at speeds up to 10000 RPM. The phenolic cage ensures stability, while the open design allows for easy lubrication.

This matched set of two bearings (DB arrangement) is ideal for high-precision applications like machine tool spindles or robotics. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 3.27kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7022 ACD/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 20
  • Contact Angle 25°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 46800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 3.27 kg
Super Precision Angular Contact Ball Bearings 7022 ACD/HCP4ADBA dimension drawing
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Features

Performance Features of 7022 ACD/HCP4ADBA Bearing

7022 ACD/HCP4ADBA Bearing is designed with a 25° contact angle, optimised for angular contact loads.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 10,000 rpm.
With a dynamic radial load capacity of 37,800 lbf, it handles demanding applications with ease.

The extra light preload (Class A) improves precision, making it suitable for high-accuracy tasks.
Its matched arrangement of two bearings (DB) provides stability and balanced performance.

Operating in temperatures from -30°C to 110°C, 7022 ACD/HCP4ADBA Bearing adapts to various environments.
The open seal design allows for easy lubrication, ensuring long service life.

Application

Industrial Uses of 7022 ACD/HCP4ADBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for high-speed operations.

In the automotive sector, 7022 ACD/HCP4ADBA Bearing is found in performance gearboxes and wheel hubs, ensuring smooth power transmission. Its matched arrangement provides stability under varying load conditions.

For robotics, 7022 ACD/HCP4ADBA Bearing offers the precision needed for articulated arms and automated systems. The phenolic cage contributes to quiet operation, ideal for sensitive environments.

Medical imaging devices benefit from 7022 ACD/HCP4ADBA Bearing’s consistent performance and low heat generation. The P4A tolerance class ensures reliability in critical applications.

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