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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4AH1

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4AH1

The 7020 ACD/HCP4AH1 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 17842 lbf.

Made from durable chrome steel and featuring a phenolic cage, this bearing can handle speeds up to 15000 RPM. The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance.

This model is available in matched sets for improved stability and comes with preload options. Ideal for machine tools or high-precision equipment where accuracy and speed are crucial.

Weighing 1.05kg, it operates in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for industrial applications.

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Product Parameters

  • Part Number 7020 ACD/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 15.875 mm
  • Ball Qty 22
  • 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 17842 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.05 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4AH1 dimension drawing
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Features

Performance Features of 7020 ACD/HCP4AH1 Bearing

7020 ACD/HCP4AH1 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 17,842 lbf, it handles demanding conditions reliably.

Preload and matched arrangement options improve precision and performance in critical applications.
The open design allows for easy lubrication, maintaining efficiency over time.

Operating between -30°C to 110°C, 7020 ACD/HCP4AH1 Bearing adapts to various environmental conditions.
Its P4A tolerance class guarantees consistent accuracy for precision tasks.

Application

Key Fields for 7020 ACD/HCP4AH1 Bearing
7020 ACD/HCP4AH1 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7020 ACD/HCP4AH1 Bearing supports articulated arms, providing stability and load handling for repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For aerospace components, 7020 ACD/HCP4AH1 Bearing’s P4A tolerance class guarantees reliability in critical flight systems. The matched arrangement option further enhances performance in paired bearing setups.

Medical imaging devices benefit from 7020 ACD/HCP4AH1 Bearing’s low heat generation and high-speed capability. The open design allows for easy lubrication, extending service life in demanding environments.

In electric vehicle motors, 7020 ACD/HCP4AH1 Bearing handles radial and axial loads efficiently. Its metric dimensions ensure compatibility with a wide range of motor designs.

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