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Super Precision Angular Contact Ball Bearings 7020 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7020 CD/P4ADBC

The 7020 CD/P4ADBC 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 bearings for balanced performance.

This bearing handles radial loads up to 30375 lbf and spins smoothly at speeds up to 20000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

The moderate preload (Class C) ensures stable operation, making it ideal for high-precision applications. It performs well in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle systems where accuracy and reliability are key. Weighing 2.53kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for precise engineering needs.

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Product Parameters

  • Part Number 7020 CD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7020 CD/P4ADBC dimension drawing
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Features

How Is 7020 CD/P4ADBC Bearing Engineered for Reliability?

7020 CD/P4ADBC Bearing features a 15° contact angle, optimised for handling both radial and axial loads efficiently.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 30375 lbf, it performs reliably under demanding conditions.
The matched arrangement of two bearings provides stability and balanced load distribution.

Operating at speeds up to 20,000 rpm, 7020 CD/P4ADBC Bearing maintains precision and smoothness.
Its moderate preload (Class C) enhances performance in high-speed applications.

The P4A tolerance class ensures high precision, making it suitable for critical machinery.
Lubrication is simplified, reducing maintenance needs and extending service life.

Application

Industrial Uses of 7020 CD/P4ADBC Bearing
In machine tools, 7020 CD/P4ADBC Bearing handles high-speed spindles with precision, thanks to its angular contact design and moderate preload. The matched arrangement ensures stability during demanding operations.

Where Is 7020 CD/P4ADBC Bearing Used?
You’ll often find 7020 CD/P4ADBC Bearing in automotive transmissions, where its 15° contact angle manages combined loads efficiently. The phenolic cage reduces friction, ideal for high-rpm applications.

Built for Heavy-Duty Use: 7020 CD/P4ADBC Bearing
This bearing excels in robotics, supporting articulated arms with smooth motion under radial and axial loads. Its P4A tolerance class guarantees consistent performance in automated systems.

Medical vs Industrial: Where 7020 CD/P4ADBC Bearing Excels
While 7020 CD/P4ADBC Bearing suits industrial gearboxes, its precision also benefits medical imaging devices. The chrome steel construction ensures durability in both environments.

Essential Roles of 7020 CD/P4ADBC Bearing
In aerospace applications, 7020 CD/P4ADBC Bearing’s high-speed capability and thermal stability make it reliable for auxiliary systems. The lubricated design extends service life even under continuous use.

Q&A

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