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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ALQBCC

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ALQBCC

The 7020 ACD/HCP4ALQBCC is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 46800 lbf and operates smoothly at speeds up to 15000 RPM.

With a 25° contact angle and moderate preload, this bearing offers excellent stability for high-precision applications. The phenolic cage ensures durability while the open design allows for easy lubrication.

This matched set of four bearings is ideal for machine tools or spindle systems where accuracy is crucial. It performs reliably in temperatures from -30°C to 110°C.

Weighing 4.18kg, it’s a robust choice for industrial use. The P4A tolerance class guarantees precision, making it interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 7020 ACD/HCP4ALQBCC
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 46800 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 4.18 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ALQBCC dimension drawing
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Features

Performance Features of 7020 ACD/HCP4ALQBCC Bearing

7020 ACD/HCP4ALQBCC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth performance, even at speeds up to 15,000 rpm.
With a dynamic radial load capacity of 46,800 lbf, it handles demanding conditions reliably.

Four matched bearings in a QBC arrangement provide consistent performance and stability.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy applications.

Lubrication is pre-applied, ensuring smooth operation from the first use.
Its temperature range of -30°C to 110°C allows for versatile use in various environments.

Application

Key Fields for 7020 ACD/HCP4ALQBCC Bearing
In machine tools, 7020 ACD/HCP4ALQBCC Bearing excels with its ceramic balls and phenolic cage, reducing friction for high-speed spindle operations. The P4A tolerance ensures precision in demanding industrial settings.

For aerospace applications, 7020 ACD/HCP4ALQBCC Bearing handles angular loads efficiently, making it suitable for helicopter rotor systems. Its moderate preload (Class C) enhances stability during flight.

In robotics, 7020 ACD/HCP4ALQBCC Bearing’s matched arrangement (4 bearings <> QBC) supports articulated arms with smooth motion control. The chrome steel rings provide durability for continuous operation.

Medical imaging devices benefit from 7020 ACD/HCP4ALQBCC Bearing’s low heat generation and quiet performance. The lubricated design ensures reliability in sensitive diagnostic equipment.

Automotive testing rigs use 7020 ACD/HCP4ALQBCC Bearing for its ability to handle dynamic radial loads up to 46,800 lbf. The metric sizing fits seamlessly into European-engineered systems.

Q&A

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