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Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCD

Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCD

The 7020 ACD/P4AQBCD is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles heavy radial loads up to 46800 lbf and operates smoothly at speeds up to 16000 RPM.

Its 25° contact angle and matched set of four bearings provide excellent stability under heavy preload conditions. The open design and phenolic cage ensure reliable performance in demanding applications.

This bearing is ideal for high-precision machinery like CNC spindles or grinding machines, where accuracy and load capacity are crucial. It works well in temperatures ranging from -30°C to 110°C.

Weighing 5.05kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. The lubricated design helps maintain smooth operation over time.

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Product Parameters

  • Part Number 7020 ACD/P4AQBCD
  • 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 96 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 46800 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 5.05 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCD dimension drawing
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Features

Performance Features of 7020 ACD/P4AQBCD Bearing

7020 ACD/P4AQBCD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under heavy radial loads.

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

7020 ACD/P4AQBCD Bearing’s matched arrangement of four bearings ensures consistent performance under heavy preload.
Its P4A tolerance class guarantees high precision, making it ideal for demanding industrial applications.

Application

Key Fields for 7020 ACD/P4AQBCD Bearing
In high-precision machine tools, 7020 ACD/P4AQBCD Bearing excels due to its angular contact design and heavy preload, ensuring minimal deflection during operation. The phenolic cage reduces friction, making it suitable for prolonged use.

Where Is 7020 ACD/P4AQBCD Bearing Used?
You’ll often find 7020 ACD/P4AQBCD Bearing in spindle applications, where its P4A tolerance class guarantees tight accuracy. Its chrome steel construction also handles high radial loads effortlessly.

Built for Heavy-Duty Use: 7020 ACD/P4AQBCD Bearing
This bearing is a go-to for industrial gearboxes, thanks to its matched arrangement of four bearings. The 25° contact angle optimises load distribution under demanding conditions.

Automotive vs Aerospace: Applications of 7020 ACD/P4AQBCD Bearing
In automotive systems, 7020 ACD/P4AQBCD Bearing supports high-speed transmissions, while in aerospace, its precision ensures reliability in actuator mechanisms. The temperature range suits both environments well.

Perfect Fit for Automation: 7020 ACD/P4AQBCD Bearing
Robotic arms benefit from 7020 ACD/P4AQBCD Bearing’s smooth operation and low maintenance needs. The open seal design allows for easy lubrication in automated setups.

Q&A

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