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Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCB

Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCB

The 7020 ACD/P4AQBCB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 46800 lbf and operates smoothly at speeds up to 16000 RPM.

Its 25° contact angle and matched arrangement of four bearings ensure excellent stability and accuracy. The phenolic cage offers durability while keeping the weight manageable at 5.05kg.

Designed for light preload, this bearing is ideal for high-precision applications like machine tools or spindle drives. It works reliably in temperatures from -30°C to 110°C.

Interchangeable with SKF bearings, it provides a dependable solution for demanding industrial environments. The open design allows for easy lubrication and maintenance.

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Product Parameters

  • Part Number 7020 ACD/P4AQBCB
  • 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 25°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 46800 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 5.05 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCB dimension drawing
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Features

How Does 7020 ACD/P4AQBCB Bearing Achieve Super Precision?

7020 ACD/P4AQBCB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability while maintaining tight tolerances for smooth operation.

The phenolic cage in 7020 ACD/P4AQBCB Bearing helps reduce friction, enhancing performance at high speeds up to 16,000 rpm.
With a dynamic radial load capacity of 46,800 lbf, it handles demanding conditions reliably.

Designed as a matched set of four bearings, 7020 ACD/P4AQBCB Bearing offers consistent performance in precision machinery.
Its light preload and P4A tolerance class ensure minimal vibration and noise during operation.

7020 ACD/P4AQBCB Bearing operates efficiently within a temperature range of -30°C to 110°C.
This makes it suitable for various industrial applications requiring stability and precision.

Application

Common Applications of 7020 ACD/P4AQBCB Bearing
In high-precision machine tools, 7020 ACD/P4AQBCB Bearing excels due to its angular contact design and P4A tolerance class, ensuring minimal vibration during operation. The phenolic cage also reduces friction, making it ideal for long-running applications.

Where Is 7020 ACD/P4AQBCB Bearing Used?
You’ll often find 7020 ACD/P4AQBCB Bearing in spindle systems for CNC machines, where its light preload and matched arrangement enhance accuracy. Its chrome steel construction handles radial loads effortlessly, even at high speeds.

Built for Heavy-Duty Use: 7020 ACD/P4AQBCB Bearing
This bearing is a reliable choice for industrial gearboxes, thanks to its dynamic radial load capacity of 46,800 lbf. The open seal design allows for easy relubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 7020 ACD/P4AQBCB Bearing
In automotive testing rigs, 7020 ACD/P4AQBCB Bearing provides stable performance under angular loads. For aerospace applications, its temperature range and precision make it suitable for actuator systems.

Perfect Fit for Automation: 7020 ACD/P4AQBCB Bearing
Robotic arms benefit from 7020 ACD/P4AQBCB Bearing’s smooth operation and matched set configuration, ensuring consistent movement. The 25° contact angle optimises load distribution in repetitive tasks.

Q&A

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