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Super Precision Angular Contact Ball Bearings 7224 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 7224 ACD/P4ADGA

The 7224 ACD/P4ADGA is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 69075 lbf and operates smoothly at speeds up to 10000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability while keeping the bearing lightweight.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making replacements straightforward.

Perfect for high-precision machinery like CNC spindles or industrial pumps, where accuracy and reliability are key. Weighing 10.8kg, it’s robust yet manageable for its size. Comes as a matched set of two for balanced performance.

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Product Parameters

  • Part Number 7224 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 69075 lbf
  • Static Radial Load 82125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 10.8 kg
  • Price（$） 1586.439
Super Precision Angular Contact Ball Bearings 7224 ACD/P4ADGA dimension drawing
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Features

Performance Features of 7224 ACD/P4ADGA Bearing

7224 ACD/P4ADGA Bearing is built with a 25° contact angle, ideal for handling combined radial and axial loads.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 69075 lbf, it performs reliably in high-demand applications.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.

How Is 7224 ACD/P4ADGA Bearing Engineered for Reliability?

7224 ACD/P4ADGA Bearing features extra light preload (Class A), enhancing precision and reducing vibration.
The P4A tolerance class ensures tight dimensional control for consistent performance.
It supports speeds up to 10,000 rpm, making it suitable for high-speed machinery.
The open design allows easy lubrication, maintaining optimal performance over time.

Designed for Durability: 7224 ACD/P4ADGA Bearing

7224 ACD/P4ADGA Bearing’s chrome steel construction resists wear, even under heavy loads.
Its phenolic cage minimises heat generation, extending the bearing’s service life.
The universal matching capability simplifies installation in various configurations.
With a static radial load capacity of 82125 lbf, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of 7224 ACD/P4ADGA Bearing
The 7224 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its universal matching design allows for flexible arrangements in complex machinery setups.

In automotive applications, 7224 ACD/P4ADGA Bearing supports high-performance gearboxes and electric motor systems, thanks to its extra light preload and P4A tolerance class. The chrome steel construction provides durability under demanding conditions.

For automation and robotics, 7224 ACD/P4ADGA Bearing excels in robotic arms and CNC machines, where its phenolic cage reduces friction and enhances speed. The open seal type simplifies maintenance in continuous operation environments.

Medical imaging devices benefit from 7224 ACD/P4ADGA Bearing’s precision and reliability, ensuring smooth operation in critical diagnostic equipment. The lubricated design further extends its service life in high-use scenarios.

In consumer electronics, 7224 ACD/P4ADGA Bearing is found in high-end printers and industrial fans, where its balanced performance and low noise are key advantages. The metric sizing ensures compatibility with a wide range of equipment.

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