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Super Precision Angular Contact Ball Bearings 7220 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7220 ACD/P4ATBTB

The 7220 ACD/P4ATBTB is a super precision angular contact ball bearing with a 100mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 71775 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for precision applications. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This set includes three matched bearings arranged in a TBT configuration, ideal for complex load requirements. Suitable for machine tools or spindle systems where accuracy is crucial.

Weighing 9.73kg, it’s designed for temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7220 ACD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 102 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 71775 lbf
  • Static Radial Load 87750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 9.73 kg
Super Precision Angular Contact Ball Bearings 7220 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 7220 ACD/P4ATBTB Bearing

7220 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 71775 lbf, it handles demanding conditions reliably.

7220 ACD/P4ATBTB Bearing operates efficiently at speeds up to 16,000 rpm, balancing performance and longevity.
Its precision P4A tolerance class ensures consistent accuracy in high-speed applications.

The matched set of three bearings (TBT arrangement) provides stability for complex load requirements.
Light preload (Class B) minimises vibration, making it ideal for precision machinery.

7220 ACD/P4ATBTB Bearing performs consistently in temperatures from -30°C to 110°C.
Its open design allows easy lubrication, reducing maintenance needs.

Application

Industrial Uses of 7220 ACD/P4ATBTB Bearing
The 7220 ACD/P4ATBTB Bearing is a go-to choice for high-precision machine tools, where its angular contact design handles both radial and axial loads effortlessly. Its light preload ensures smooth operation in demanding industrial environments.

In automotive applications, 7220 ACD/P4ATBTB Bearing excels in gearboxes and wheel hubs, offering reliable performance under high-speed conditions. The matched arrangement of three bearings provides added stability for critical drivetrain components.

For robotics, 7220 ACD/P4ATBTB Bearing’s phenolic cage reduces friction, making it ideal for articulated arms and precision movement systems. Its P4A tolerance class guarantees consistent accuracy in automated processes.

Medical imaging devices benefit from 7220 ACD/P4ATBTB Bearing’s chrome steel construction, ensuring quiet and vibration-free operation. The open design allows for easy lubrication, extending service life in sensitive equipment.

In aerospace, 7220 ACD/P4ATBTB Bearing’s high dynamic load capacity makes it suitable for flight control systems. Its temperature range handles both extreme cold and moderate heat encountered during flights.

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