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Super Precision Angular Contact Ball Bearings 7020 CD/P4AQGC

Super Precision Angular Contact Ball Bearings 7020 CD/P4AQGC

The 7020 CD/P4AQGC is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 49725 lbf.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures smooth operation at speeds up to 20,000 RPM.

Pre-lubricated and with a P4A tolerance class, it offers reliable performance in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 5.05kg, this bearing comes in a matched set of four for balanced load distribution. It’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7020 CD/P4AQGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 96 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 49725 lbf
  • Static Radial Load 76500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 5.05 kg
Super Precision Angular Contact Ball Bearings 7020 CD/P4AQGC dimension drawing
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Features

Performance Features of 7020 CD/P4AQGC Bearing

7020 CD/P4AQGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 49,725 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 20,000 rpm, it delivers reliable performance in high-speed scenarios.

Universal matching allows flexible arrangement options, including back-to-back and face-to-face configurations.
Moderate preload (Class C) ensures stability while minimising unnecessary friction.

Operating temperatures range from -30°C to 110°C, making it suitable for varied environments.
Precision P4A tolerance guarantees consistent performance in demanding applications.

Application

Essential Roles of 7020 CD/P4AQGC Bearing
In industrial machinery, 7020 CD/P4AQGC Bearing is commonly used in high-precision applications like CNC spindles, where its angular contact design ensures accurate radial and axial load handling. The universal matching feature allows for flexible arrangements in complex systems.

Where Is 7020 CD/P4AQGC Bearing Used?
You’ll often find 7020 CD/P4AQGC Bearing in automotive transmissions, where its moderate preload and high-speed capability contribute to smoother gear shifts. The phenolic cage material also helps reduce friction and noise.

Built for Heavy-Duty Use: 7020 CD/P4AQGC Bearing
For robotics and automation, 7020 CD/P4AQGC Bearing excels in robotic arms and precision actuators due to its P4A tolerance class. The chrome steel construction ensures long-lasting performance even in demanding environments.

Medical vs Industrial: Where 7020 CD/P4AQGC Bearing Excels
In medical imaging devices, 7020 CD/P4AQGC Bearing provides reliable rotation for CT scanners, while in industrial settings, it supports heavy milling machines. Its temperature range makes it suitable for varied operating conditions.

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