Super Precision Angular Contact Ball Bearings 7020 ACB/HCP4A

Super Precision Angular Contact Ball Bearings 7020 ACB/HCP4A

The 7020 ACB/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle efficiently handles combined radial and thrust loads, supporting speeds up to 18,000 RPM.

The ceramic balls and phenolic cage reduce friction, enhancing performance in high-speed applications. It comes pre-lubricated and can operate in temperatures from -30°C to 110°C.

With a P4 tolerance class, this bearing ensures exceptional accuracy, making it suitable for machine tools or precision equipment. Its open design allows for easy maintenance and re-lubrication.

Weighing 1.29kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding industrial settings.

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Product Parameters

  • Part Number 7020 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6322 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 1.29 kg
  • Price($) 163.962

Features

Why Choose 7020 ACB/HCP4A Bearing for Precision Tasks?

7020 ACB/HCP4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 6322 lbf, it handles demanding tasks reliably.

Designed for speeds up to 18,000 rpm, 7020 ACB/HCP4A Bearing balances performance and longevity.
Its P4 tolerance class guarantees exceptional precision in critical applications.

The open design allows for easy lubrication, ensuring consistent performance over time.
7020 ACB/HCP4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.

Application

Common Applications of 7020 ACB/HCP4A Bearing
In machine tools, 7020 ACB/HCP4A Bearing excels in high-speed spindles, thanks to its ceramic balls and phenolic cage that reduce friction. The 25° contact angle ensures precise handling of combined radial and axial loads.

Automotive applications like electric motor shafts benefit from 7020 ACB/HCP4A Bearing’s P4 tolerance, which enhances alignment accuracy. Its open design simplifies lubrication for long-term performance in demanding conditions.

For robotics, 7020 ACB/HCP4A Bearing’s matched arrangement options provide stability in articulated arms. The chrome steel rings offer durability, while the ceramic balls maintain smooth motion even at 18,000 rpm.

Industrial Uses of 7020 ACB/HCP4A Bearing
Conveyor systems rely on 7020 ACB/HCP4A Bearing for its ability to handle heavy radial loads with minimal heat buildup. The phenolic cage dampens vibrations, making it ideal for continuous operation.

In packaging machinery, 7020 ACB/HCP4A Bearing’s preload capability ensures consistent positioning of rotating parts. Its metric sizing fits seamlessly into European-designed equipment.

What Makes 7020 ACB/HCP4A Bearing a Preferred Choice?
Medical imaging devices use 7020 ACB/HCP4A Bearing for its low-noise operation and contamination-resistant materials. The ceramic balls prevent magnetic interference in sensitive environments.

3D printers benefit from 7020 ACB/HCP4A Bearing’s precision, ensuring layer accuracy during high-speed printing. The lubricated design reduces maintenance needs for uninterrupted production.

Designed for Versatility: 7020 ACB/HCP4A Bearing
Aerospace actuators incorporate 7020 ACB/HCP4A Bearing due to its lightweight yet robust construction. The temperature range (-30° to 110°C) suits both ground and flight conditions.

In industrial fans, 7020 ACB/HCP4A Bearing’s dynamic load capacity extends service life even under constant vibration. The open seal allows easy inspection without disassembly.

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