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Super Precision Angular Contact Ball Bearings 7020 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7020 CD/P4AQBCA

The 7020 CD/P4AQBCA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-grade chrome steel. It measures 100mm×150mm×96mm, offering a compact yet robust design for demanding applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 49725 lbf dynamically. Its phenolic cage ensures smooth operation at speeds up to 20,000 RPM, even in temperatures ranging from -30°C to 110°C.

This bearing comes in a matched set of four, preloaded for extra light performance, making it ideal for high-precision machinery like spindles or CNC equipment. The open design allows for easy lubrication and maintenance.

Weighing 5.05kg, it’s a sturdy choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, ensuring reliable replacements. Perfect for applications requiring tight tolerances and smooth rotation.

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Product Parameters

  • Part Number 7020 CD/P4AQBCA
  • 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 Extra light / Class A
  • 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/P4AQBCA dimension drawing
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Features

Performance Features of 7020 CD/P4AQBCA Bearing

7020 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 49725 lbf, it handles demanding conditions reliably.

7020 CD/P4AQBCA Bearing operates efficiently at speeds up to 20,000 rpm, balancing performance and longevity.
Its matched arrangement of four bearings ensures consistent precision in complex setups.

The extra light preload (Class A) minimises vibration, ideal for high-precision machinery.
Lubrication is simplified, reducing maintenance needs while ensuring optimal performance.

With a temperature range of -30°C to 110°C, 7020 CD/P4AQBCA Bearing adapts to various working environments.
Its P4A tolerance class guarantees exceptional accuracy for critical applications.

Application

Key Fields for 7020 CD/P4AQBCA Bearing
In machine tools, 7020 CD/P4AQBCA Bearing excels with its high precision and angular contact design, ensuring smooth operation during heavy cutting processes. The phenolic cage reduces friction, making it ideal for high-speed spindle applications.

How Does 7020 CD/P4AQBCA Bearing Improve Performance?
For robotics, 7020 CD/P4AQBCA Bearing offers reliable angular load support, crucial for precise arm movements. Its matched arrangement of four bearings enhances stability in automated systems.

Perfect Fit for Automation: 7020 CD/P4AQBCA Bearing
In 3D printers, 7020 CD/P4AQBCA Bearing provides the accuracy needed for detailed prints. The extra light preload ensures minimal vibration during high-speed printing.

Automotive vs Aerospace: Applications of 7020 CD/P4AQBCA Bearing
In automotive gearboxes, 7020 CD/P4AQBCA Bearing handles radial and axial loads efficiently. For aerospace, its P4A tolerance class meets the stringent precision requirements of flight control systems.

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