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Super Precision Angular Contact Ball Bearings 7220 CD/HCP4ADGD

Super Precision Angular Contact Ball Bearings 7220 CD/HCP4ADGD

The 7220 CD/HCP4ADGD is a super precision angular contact ball bearing with a 100mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles heavy radial loads up to 57375 lbf and spins at speeds up to 16000 RPM. Its phenolic cage and universal matching design ensure stability and easy pairing in various configurations.

The open seal allows for simple maintenance, while the P4A tolerance class guarantees precise performance. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 5.27kg, this matched set of two bearings works in temperatures from -30°C to 110°C. Suitable for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 7220 CD/HCP4ADGD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 68 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 57375 lbf
  • Static Radial Load 60750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 5.27 kg
Super Precision Angular Contact Ball Bearings 7220 CD/HCP4ADGD dimension drawing
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Features

Performance Features of 7220 CD/HCP4ADGD Bearing

7220 CD/HCP4ADGD Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

The ceramic balls and phenolic cage reduce friction, enabling smooth operation at speeds up to 16,000 rpm.
Chrome steel rings provide durability, supporting dynamic radial loads of 57,375 lbf.

7220 CD/HCP4ADGD Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its heavy preload class D ensures stability and precision in high-performance applications.

With a P4A tolerance class, 7220 CD/HCP4ADGD Bearing delivers consistent accuracy.
The lubricated design minimises maintenance needs while extending service life.

Application

Industrial Uses of 7220 CD/HCP4ADGD Bearing
7220 CD/HCP4ADGD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

Where Is 7220 CD/HCP4ADGD Bearing Used?
In automotive applications, 7220 CD/HCP4ADGD Bearing supports gearbox systems, providing stability under heavy loads. Its universal matching feature allows flexible installation in various configurations.

Built for Heavy-Duty Use: 7220 CD/HCP4ADGD Bearing
This bearing excels in robotics, particularly in robotic arms requiring precise movement and durability. The phenolic cage offers lightweight strength, enhancing performance in repetitive tasks.

Medical vs Industrial: Where 7220 CD/HCP4ADGD Bearing Excels
For medical imaging devices, 7220 CD/HCP4ADGD Bearing delivers smooth, quiet operation essential for diagnostic accuracy. In industrial settings, its P4A tolerance class ensures reliability in demanding environments.

How Does 7220 CD/HCP4ADGD Bearing Support High-Speed Operations?
With a max speed of 16,000 rpm, 7220 CD/HCP4ADGD Bearing is perfect for CNC machinery. The lubricated design minimises wear, extending service life even under continuous use.

Q&A

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