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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGC

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGC

The 7020 ACD/HCP4ADGC is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles dynamic radial loads up to 28575 lbf and spins at speeds up to 21000 RPM. Its phenolic cage ensures stability, while the moderate preload (Class C) enhances performance in demanding setups.

The universal matching design allows flexible arrangements like back-to-back or face-to-face, making it versatile for various applications. Ideal for high-precision machinery, such as CNC spindles or aerospace equipment.

Weighing 2.09kg, it’s robust yet manageable. Compliant with P4A tolerance standards, it ensures reliable accuracy. Suitable for temperatures from -30°C to 110°C.

The 7020 ACD/HCP4ADGC comes as a matched set of two bearings, offering balanced performance. Its open design simplifies lubrication, extending service life.

With interchangeable compatibility to SKF bearings, it’s a practical choice for replacements. The ceramic balls reduce friction, ideal for high-speed applications.

Its dimensions (100mm×150mm×48mm) fit compact spaces without sacrificing strength. Perfect for industries requiring precision and durability, like robotics or medical devices.

The tandem, back-to-back, or face-to-face configurations provide adaptability for different load needs. A reliable option for engineers seeking efficiency and longevity.

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Product Parameters

  • Part Number 7020 ACD/HCP4ADGC
  • 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 48 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 2.09 kg
  • Price（$） 772.173
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGC dimension drawing
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Features

Performance Features of 7020 ACD/HCP4ADGC Bearing

7020 ACD/HCP4ADGC Bearing is crafted with chrome steel rings and ceramic balls, offering excellent durability and precision.
Its 25° contact angle ensures optimal load distribution, making it suitable for high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 28,575 lbf, it handles demanding conditions effortlessly.

7020 ACD/HCP4ADGC Bearing operates smoothly at speeds up to 21,000 rpm, thanks to its balanced design.
Its universal matching feature allows flexible arrangement options, including back-to-back and face-to-face configurations.

The moderate preload (Class C) ensures stability and reduces vibration during operation.
Its temperature range of -30°C to 110°C makes it adaptable to various working environments.

Lubrication is simplified, ensuring consistent performance over time.
The P4A tolerance class guarantees high precision, meeting strict industry standards.

Application

Industrial Uses of 7020 ACD/HCP4ADGC Bearing
The 7020 ACD/HCP4ADGC Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its universal matching design allows for flexible arrangements, making it suitable for complex spindle configurations.

In automotive applications, 7020 ACD/HCP4ADGC Bearing supports precision components like turbochargers and electric motor shafts. The 25° contact angle ensures stable performance under combined radial and axial loads, even at high speeds.

For medical imaging devices, 7020 ACD/HCP4ADGC Bearing’s P4A tolerance class provides the accuracy needed for smooth, vibration-free operation. The chrome steel rings and ceramic balls offer long-lasting reliability in critical diagnostic equipment.

Automation systems benefit from 7020 ACD/HCP4ADGC Bearing’s moderate preload, which enhances rigidity in robotic arms and CNC machinery. Its lubricated design ensures consistent performance in continuous operation environments.

In aerospace applications, 7020 ACD/HCP4ADGC Bearing’s lightweight phenolic cage and high-speed capability make it ideal for aircraft instrumentation. The wide temperature range ensures reliability in varying operational conditions.

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