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Super Precision Angular Contact Ball Bearings 7020 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7020 CD/P4ATBTB

The 7020 CD/P4ATBTB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 40050 lbf and operates smoothly at speeds up to 20000 RPM.

Its 15° contact angle and matched set of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded for light applications and works well in temperatures from -30°C to 110°C. Ideal for high-precision machinery like CNC spindles or grinding equipment where accuracy is key.

Weighing 3.79kg, it’s robust yet suitable for precision applications. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7020 CD/P4ATBTB
  • 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 72 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 40050 lbf
  • Static Radial Load 57375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 3.79 kg
Super Precision Angular Contact Ball Bearings 7020 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7020 CD/P4ATBTB Bearing

7020 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 40050 lbf.

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

7020 CD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of three bearings ensures consistent performance in angular contact applications.

Application

Industrial Uses of 7020 CD/P4ATBTB Bearing
In machine tools, 7020 CD/P4ATBTB Bearing ensures high precision during operations, thanks to its angular contact design and P4A tolerance class. The matched set of three bearings provides stability for heavy cutting tasks.

Where Is 7020 CD/P4ATBTB Bearing Used?
You’ll often find 7020 CD/P4ATBTB Bearing in high-speed spindles, where its light preload and phenolic cage reduce friction. Its 15° contact angle makes it ideal for handling combined radial and axial loads.

Built for Heavy-Duty Use: 7020 CD/P4ATBTB Bearing
7020 CD/P4ATBTB Bearing handles demanding applications like gearboxes, where its chrome steel construction withstands constant stress. The lubricated design ensures smooth performance even at 20,000 rpm.

Automotive vs Aerospace: Applications of 7020 CD/P4ATBTB Bearing
In automotive systems, 7020 CD/P4ATBTB Bearing supports transmission components, while aerospace applications benefit from its precision in flight control systems. The metric sizing works well for international designs.

Practical Applications of 7020 CD/P4ATBTB Bearing
For robotics, 7020 CD/P4ATBTB Bearing offers the accuracy needed for precise arm movements. The three-bearing set maintains alignment in automated assembly lines.

Q&A

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