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Super Precision Angular Contact Ball Bearings 7022 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 7022 ACE/HCP4A

The 7022 ACE/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 170mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently handles combined radial and axial loads, with dynamic radial load capacity up to 10102 lbf.

Featuring ceramic balls and a phenolic cage, it offers smooth operation at speeds up to 17,500 RPM. The open design allows for easy lubrication, while maintaining performance in temperatures from -30°C to 110°C.

With a P4 tolerance class (equivalent to ABEC-7), this bearing ensures high precision for demanding applications. It’s interchangeable with SKF models, making it a versatile choice for replacements.

Ideal for precision machinery like CNC spindles or high-speed robotics, where accuracy and speed are crucial. Weighing 1.93kg, it balances durability with performance in compact spaces.

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Product Parameters

  • Part Number 7022 ACE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 30
  • 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 10102 lbf
  • Static Radial Load 9562 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17500 rpm
  • Weight 1.93 kg
  • Price（$） 1283.121
Super Precision Angular Contact Ball Bearings 7022 ACE/HCP4A dimension drawing
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Features

Performance Features of 7022 ACE/HCP4A Bearing

7022 ACE/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and durability.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds up to 17,500 rpm.
With a dynamic radial load capacity of 10102 lbf, it handles demanding conditions reliably.

7022 ACE/HCP4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its P4 tolerance class guarantees high precision, making it suitable for critical applications.

Application

Practical Applications of 7022 ACE/HCP4A Bearing
In high-speed machine tools, 7022 ACE/HCP4A Bearing excels due to its ceramic balls and P4 precision, ensuring minimal friction and long service life. The 25° contact angle also helps manage combined radial and axial loads effectively.

Where Is 7022 ACE/HCP4A Bearing Used?
You’ll often find 7022 ACE/HCP4A Bearing in automotive transmissions, where its phenolic cage reduces vibration and noise. Its lubricated design keeps performance smooth even under demanding conditions.

Built for Heavy-Duty Use: 7022 ACE/HCP4A Bearing
This bearing is a solid choice for industrial pumps, handling both radial and thrust loads with ease. The chrome steel rings add durability, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 7022 ACE/HCP4A Bearing
In automotive systems, 7022 ACE/HCP4A Bearing supports gear shafts, while in aerospace, its precision suits actuator mechanisms. The temperature range (-30° to 110°C) ensures versatility across environments.

Perfect Fit for Automation: 7022 ACE/HCP4A Bearing
Robotic arms benefit from 7022 ACE/HCP4A Bearing’s high-speed capability and low maintenance needs. The open design allows for easy inspection and relubrication when required.

Q&A

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