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Super Precision Angular Contact Ball Bearings 7020 ACE/P4AQBCA

Super Precision Angular Contact Ball Bearings 7020 ACE/P4AQBCA

The 7020 ACE/P4AQBCA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 25200 lbf and spins smoothly at speeds up to 20000 RPM.

Its 25° contact angle and matched set of four bearings provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

Designed for extra light preload, this bearing is ideal for machine tools or spindle systems where accuracy is key. It operates reliably in temperatures from -30°C to 110°C.

Weighing 5.04kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7020 ACE/P4AQBCA
  • 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 12.7 mm
  • Ball Qty 27
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 33750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 5.04 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/P4AQBCA dimension drawing
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Features

Performance Features of 7020 ACE/P4AQBCA Bearing

7020 ACE/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 25200 lbf, it handles demanding conditions with ease.

Lubricated for efficiency, 7020 ACE/P4AQBCA Bearing supports speeds up to 20,000 rpm.
Its P4A tolerance class guarantees precision, making it ideal for high-accuracy applications.

The matched set of four bearings ensures consistent performance in complex assemblies.
Operating between -30°C to 110°C, it remains reliable in varied temperature conditions.

Application

Key Fields for 7020 ACE/P4AQBCA Bearing
In machine tools, 7020 ACE/P4AQBCA Bearing excels with its super precision design, handling high-speed rotations smoothly. The 25° contact angle ensures stable performance under combined radial and axial loads.

Where Is 7020 ACE/P4AQBCA Bearing Used?
You’ll often find 7020 ACE/P4AQBCA Bearing in automotive transmissions, where its extra light preload reduces friction. The matched set of four bearings enhances alignment accuracy for gear systems.

Built for Heavy-Duty Use: 7020 ACE/P4AQBCA Bearing
For robotics, 7020 ACE/P4AQBCA Bearing’s phenolic cage offers quiet operation, ideal for precision arms. Its P4A tolerance class guarantees consistent performance in automated assembly lines.

Medical vs Industrial: Where 7020 ACE/P4AQBCA Bearing Excels
In medical imaging devices, 7020 ACE/P4AQBCA Bearing’s chrome steel construction ensures reliability. Industrial pumps benefit from its high dynamic load capacity and lubricated design.

Q&A

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