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Super Precision Angular Contact Ball Bearings 7020 CD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7020 CD/P4AQBCC

The 7020 CD/P4AQBCC 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 49725 lbf and operates smoothly at speeds up to 20000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, ideal for applications requiring tight tolerances like machine tool spindles. It works well in temperatures from -30°C to 110°C.

Weighing 5.05kg, it’s robust yet designed for precision performance. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial use.

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Product Parameters

  • Part Number 7020 CD/P4AQBCC
  • 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 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/P4AQBCC dimension drawing
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Features

Performance Features of 7020 CD/P4AQBCC Bearing

7020 CD/P4AQBCC 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 in 7020 CD/P4AQBCC Bearing reduces friction and maintains stability at speeds up to 20,000 rpm.
Precision-matched in sets of four, it offers consistent performance for demanding tasks.

With a temperature range of -30°C to 110°C, 7020 CD/P4AQBCC Bearing performs reliably in varied conditions.
Its open design allows for easy lubrication, ensuring smooth operation over extended periods.

The P4A tolerance class of 7020 CD/P4AQBCC Bearing guarantees high precision in critical applications.
Weighing 5.05 kg, it balances strength and manageability for industrial use.

Application

Industrial Uses of 7020 CD/P4AQBCC Bearing
This bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate performance. The phenolic cage helps reduce friction, making it suitable for demanding industrial environments.

Where Is 7020 CD/P4AQBCC Bearing Used?
You’ll often find it in automotive applications like high-performance gearboxes, where its dynamic radial load capacity handles intense stress. The 15° contact angle provides stability during high-speed rotations.

Built for Heavy-Duty Use: 7020 CD/P4AQBCC Bearing
In robotics, 7020 CD/P4AQBCC Bearing supports articulated arms, thanks to its matched arrangement of four bearings. The chrome steel construction ensures durability in repetitive motion scenarios.

Automotive vs Aerospace: Applications of 7020 CD/P4AQBCC Bearing
While it excels in car transmissions, 7020 CD/P4AQBCC Bearing also fits aerospace components like turbine shafts. Its P4A tolerance class guarantees precision in both fields.

Perfect Fit for Automation: 7020 CD/P4AQBCC Bearing
For automated production lines, 7020 CD/P4AQBCC Bearing offers reliable performance with its lubricated design. The open seal allows for easy maintenance in continuous operation setups.

Q&A

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