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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTB

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTB

The 7020 ACD/HCP4ATBTB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 38700 lbf.

Designed for high-speed applications, it can handle up to 15000 RPM and works in temperatures from -30°C to 110°C. The phenolic cage adds durability while keeping the bearing lightweight at 3.14kg.

This set includes three matched bearings arranged in a TBT configuration, offering stability for precision tasks. Ideal for machine tools or spindle applications where accuracy and speed are crucial.

With a P4A tolerance class, it meets strict precision standards. The open design allows easy lubrication, ensuring long service life in demanding conditions.

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Product Parameters

  • Part Number 7020 ACD/HCP4ATBTB
  • 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 25°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 54000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 3.14 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTB dimension drawing
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Features

Performance Features of 7020 ACD/HCP4ATBTB Bearing

7020 ACD/HCP4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 38,700 lbf, it handles demanding tasks with ease.

7020 ACD/HCP4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in critical applications.

The matched arrangement of three bearings provides stability and balanced load distribution.
Light preload class B ensures smooth rotation without excessive resistance.

Application

Industrial Uses of 7020 ACD/HCP4ATBTB Bearing
7020 ACD/HCP4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 7020 ACD/HCP4ATBTB Bearing supports performance in gearboxes and wheel hubs, where its light preload enhances stability. The phenolic cage provides durability in varying temperature conditions.

For medical imaging devices, 7020 ACD/HCP4ATBTB Bearing’s P4A tolerance class ensures smooth, quiet operation essential for sensitive equipment. Its chrome steel rings offer long-lasting performance in demanding environments.

Automation systems benefit from 7020 ACD/HCP4ATBTB Bearing’s matched arrangement, which improves precision in robotic arms and CNC machines. The open seal design allows for easy lubrication maintenance.

In consumer electronics, 7020 ACD/HCP4ATBTB Bearing’s compact size and high-speed capability make it ideal for precision motors in printers and scanners. The ceramic balls contribute to quieter operation.

Q&A

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