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Super Precision Angular Contact Ball Bearings 7222 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7222 CD/HCP4A

The 7222 CD/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 200mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 40050 lbf and spins at speeds up to 13000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

With a P4 tolerance class, it offers excellent precision for demanding applications. The bearing performs reliably in temperatures from -30°C to 110°C.

Ideal for high-speed machinery like spindles or CNC equipment, where accuracy and performance are crucial. Weighing 3.86kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 7222 CD/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 15°
  • 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 40050 lbf
  • Static Radial Load 37350 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 3.86 kg
  • Price（$） 1451.475
Super Precision Angular Contact Ball Bearings 7222 CD/HCP4A dimension drawing
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Features

Performance Features of 7222 CD/HCP4A Bearing

7222 CD/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle allows efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 40050 lbf, it excels in demanding applications.

7222 CD/HCP4A Bearing operates smoothly at speeds up to 13,000 rpm, balancing speed and reliability.
Its P4 tolerance class ensures consistent precision for high-performance machinery.

The open design simplifies lubrication, maintaining optimal performance over time.
Suitable for temperatures from -30° to 110°C, it adapts to various working conditions.

Application

Industrial Uses of 7222 CD/HCP4A Bearing
7222 CD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation.

Where Is 7222 CD/HCP4A Bearing Used?
In automotive applications, 7222 CD/HCP4A Bearing supports high-performance gearboxes and electric motors, thanks to its ability to handle both radial and axial loads. The P4 tolerance class ensures consistent performance under demanding conditions.

Optimized for Performance: 7222 CD/HCP4A Bearing
For automation systems, 7222 CD/HCP4A Bearing is ideal for robotic arms and CNC machines, where its phenolic cage provides stability at high speeds. The open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 7222 CD/HCP4A Bearing
In aerospace, 7222 CD/HCP4A Bearing is used in flight control systems, where its lightweight ceramic balls enhance efficiency. The chrome steel rings offer durability, making it reliable for critical applications.

Perfect Fit for Automation: 7222 CD/HCP4A Bearing
7222 CD/HCP4A Bearing works well in 3D printers, ensuring smooth linear motion with minimal vibration. The preload option allows for fine-tuning, which is essential for precision manufacturing.

Q&A

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