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Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1

The 7020 ACE/HCP4AH1 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 9518 lbf and spins at speeds up to 20,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduces friction.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. It works in temperatures from -30°C to 110°C.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 1.12kg, it comes in matched sets of two for balanced load distribution.

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Product Parameters

  • Part Number 7020 ACE/HCP4AH1
  • 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 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 1.12 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1 dimension drawing
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Features

Why Choose 7020 ACE/HCP4AH1 Bearing for Precision Tasks?

7020 ACE/HCP4AH1 Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 9518 lbf, it handles demanding tasks reliably.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 20,000 rpm, it suits high-speed machinery.
Its P4A tolerance class guarantees consistent precision in critical applications.

The open design allows for easy lubrication, ensuring long service life.
Its matched arrangement option provides added stability for complex setups.

Application

Industrial Uses of 7020 ACE/HCP4AH1 Bearing
The 7020 ACE/HCP4AH1 Bearing is commonly used in high-speed machine tools, where its 25° contact angle ensures precise radial and axial load handling. Its ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In automotive systems, 7020 ACE/HCP4AH1 Bearing supports components like electric motors and transmissions, thanks to its phenolic cage and chrome steel rings. The P4A tolerance class guarantees consistent performance under demanding conditions.

For medical imaging devices, 7020 ACE/HCP4AH1 Bearing’s open design and ceramic balls provide reliable, low-noise operation. Its wide temperature range (-30°C to 110°C) ensures stability in various clinical environments.

Automation & robotics benefit from 7020 ACE/HCP4AH1 Bearing’s matched arrangement, which enhances precision in robotic arms and CNC systems. The lubricated design also minimises maintenance needs in continuous-use scenarios.

In consumer electronics, 7020 ACE/HCP4AH1 Bearing’s lightweight phenolic cage and ceramic balls make it suitable for high-speed printers and precision instruments. Its metric sizing ensures compatibility with a range of compact devices.

Q&A

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