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Super Precision Angular Contact Ball Bearings 7020 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7020 CD/P4ADGB

The 7020 CD/P4ADGB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two for versatile mounting options.

With a dynamic radial load capacity of 30375 lbf, it handles high speeds up to 20000 RPM smoothly. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. Its universal matching design supports back-to-back, face-to-face, or tandem arrangements for flexible use.

Weighing 2.53kg, it meets P4A tolerance standards for exceptional accuracy. Suitable for temperatures ranging from -30°C to 110°C, it’s a reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 7020 CD/P4ADGB
  • 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 48 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 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 30375 lbf
  • Static Radial Load 38250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.53 kg
  • Price（$） 517.851
Super Precision Angular Contact Ball Bearings 7020 CD/P4ADGB dimension drawing
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Features

Performance Features of 7020 CD/P4ADGB Bearing

7020 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 30375 lbf.
With a P4A tolerance class, it delivers precision performance in demanding conditions.

Operating at speeds up to 20,000 rpm, 7020 CD/P4ADGB Bearing maintains reliability without compromising efficiency.
The phenolic cage reduces friction and wear, extending the bearing’s service life.

Suitable for temperatures from -30°C to 110°C, it performs consistently in varied environments.
Its preload class B design ensures smooth operation with minimal vibration.

Application

Key Fields for 7020 CD/P4ADGB Bearing
In machine tools, 7020 CD/P4ADGB Bearing excels with its 15° contact angle, providing stability for high-precision spindle operations. The universal matching design allows flexible arrangements like back-to-back or face-to-face setups.

Where Is 7020 CD/P4ADGB Bearing Used?
You’ll often spot 7020 CD/P4ADGB Bearing in robotics, where its phenolic cage reduces friction during rapid directional changes. Its P4A tolerance class ensures consistent accuracy in automated assembly lines.

Built for Heavy-Duty Use: 7020 CD/P4ADGB Bearing
This bearing handles radial loads up to 30,375 lbf in industrial gearboxes, thanks to its chrome steel construction. The light preload option makes it ideal for applications requiring minimal vibration.

Automotive vs Aerospace: Applications of 7020 CD/P4ADGB Bearing
In automotive testing rigs, 7020 CD/P4ADGB Bearing supports high-speed dynamometers. Meanwhile, aerospace jigs benefit from its temperature stability (-30°C to 110°C) during component calibration.

Practical Applications of 7020 CD/P4ADGB Bearing
Medical imaging devices use 7020 CD/P4ADGB Bearing for smooth rotary table movements. The tandem arrangement option accommodates space constraints in compact equipment designs.

Q&A

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