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Super Precision Angular Contact Ball Bearings 7224 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7224 ACD/HCP4A

The 7224 ACD/HCP4A is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles dynamic radial loads up to 42750 lbf and spins at speeds up to 11000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The P4 tolerance class (ABEC-7) guarantees high precision, making it suitable for demanding applications. It performs well in temperatures from -30°C to 110°C.

Ideal for precision machinery like CNC spindles or high-speed applications where accuracy is crucial. Weighing 4.41kg, it offers a robust yet precise solution for industrial needs.

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Product Parameters

  • Part Number 7224 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 40 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 42750 lbf
  • Static Radial Load 41175 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 4.41 kg
  • Price（$） 155.421
Super Precision Angular Contact Ball Bearings 7224 ACD/HCP4A dimension drawing
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Features

Performance Features of 7224 ACD/HCP4A Bearing

7224 ACD/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 42750 lbf, it excels in high-speed operations up to 11,000 rpm.

7224 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees consistent precision, making it suitable for critical tasks.

The open design allows for easy lubrication, ensuring smooth operation over extended periods.
This bearing is a reliable choice for applications requiring both speed and accuracy.

Application

Industrial Uses of 7224 ACD/HCP4A Bearing
The 7224 ACD/HCP4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for high-speed spindle applications.

What Makes 7224 ACD/HCP4A Bearing a Preferred Choice?
In robotics and automation, 7224 ACD/HCP4A Bearing provides smooth motion control for robotic arms and CNC machinery. Its phenolic cage offers lightweight durability, ideal for repetitive, high-precision tasks.

Perfect Fit for Automation: 7224 ACD/HCP4A Bearing
For aerospace applications, 7224 ACD/HCP4A Bearing handles the demanding loads of aircraft components. The P4 tolerance class ensures reliability in environments where precision is non-negotiable.

Medical vs Industrial: Where 7224 ACD/HCP4A Bearing Excels
In medical imaging devices, 7224 ACD/HCP4A Bearing’s chrome steel rings and ceramic balls deliver quiet, consistent performance. Industrial pumps also benefit from its robust construction and high-speed capabilities.

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