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Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATGB

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATGB

The 7020 ACD/P4ATGB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 38700 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and universal matching, it offers excellent performance in various configurations like back-to-back or face-to-face. The phenolic cage ensures durability and reduced friction.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy and reliability are crucial. It works in temperatures from -30°C to 110°C.

Weighing 3.79kg, it comes in a matched set of three for versatile use. Compliant with P4A tolerance standards, it’s a top choice for demanding engineering tasks.

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Product Parameters

  • Part Number 7020 ACD/P4ATGB
  • 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 72 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 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 54000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 3.79 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATGB dimension drawing
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Features

Performance Features of 7020 ACD/P4ATGB Bearing

7020 ACD/P4ATGB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 38,700 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 16,000 rpm, it delivers smooth operation in precision settings.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This versatility makes 7020 ACD/P4ATGB Bearing suitable for complex mechanical systems.

Operating temperatures range from -30°C to 110°C, ensuring reliability in varied environments.
Its P4A tolerance class guarantees high precision for demanding applications.

Application

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATGB are commonly used in high-precision machine tools, where their 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements, making them suitable for complex setups.
In aerospace applications, 7020 ACD/P4ATGB Bearings support components like helicopter rotor systems, where their light preload and high-speed capabilities are essential. The phenolic cage provides stability under varying temperatures and loads.
For robotics, 7020 ACD/P4ATGB Bearings are ideal for articulated arms, offering smooth motion and long service life. Their chrome steel construction ensures durability in continuous operation, while the P4A tolerance class guarantees precision.
In medical imaging devices, 7020 ACD/P4ATGB Bearings contribute to the smooth rotation of scanning components. The lubricated design reduces friction, ensuring quiet and reliable performance in sensitive environments.
Automotive testing equipment often relies on 7020 ACD/P4ATGB Bearings for their ability to handle high dynamic loads. The matched set configuration simplifies installation and maintenance in demanding conditions.

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