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Super Precision Angular Contact Ball Bearings 7224 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7224 ACDGA/P4A

The 7224 ACDGA/P4A is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently manages both radial and axial loads, making it versatile for demanding applications.

Designed for extra light preload (Class A), it ensures smooth operation at speeds up to 10,000 RPM. The phenolic cage enhances durability while maintaining low friction, ideal for high-speed performance.

With a dynamic radial load capacity of 42,750 lbf, this bearing suits heavy-duty machinery like spindles or CNC equipment. It operates reliably in temperatures from -30°C to 110°C.

This model is part of a universal matching set (3 bearings), allowing flexible arrangements like back-to-back or face-to-face. Weighing 5.42kg, it balances strength and precision for industrial use. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7224 ACDGA/P4A
  • 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 40 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 No
  • Number Of Bearings In Matched Set 3
  • 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 42750 lbf
  • Static Radial Load 41175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 5.42 kg
  • Price（$） 88.47
Super Precision Angular Contact Ball Bearings 7224 ACDGA/P4A dimension drawing
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Features

Performance Features of 7224 ACDGA/P4A Bearing

7224 ACDGA/P4A 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 high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 42,750 lbf, it handles demanding conditions with ease.

7224 ACDGA/P4A Bearing operates efficiently at speeds up to 10,000 rpm, balancing performance and longevity.
Its precision P4A tolerance class guarantees consistent accuracy in high-speed applications.

The open design allows for easy lubrication, ensuring minimal maintenance over its service life.
Its universal matching capability offers flexibility in various mounting configurations.

Application

Industrial Uses of 7224 ACDGA/P4A Bearing
The 7224 ACDGA/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7224 ACDGA/P4A Bearing supports components like wheel hubs and transmissions, providing stability under heavy loads. The P4A tolerance class ensures consistent performance in demanding conditions.

For robotics, 7224 ACDGA/P4A Bearing’s open design and chrome steel construction make it ideal for robotic arms and automated systems. Its extra-light preload helps maintain precision in repetitive movements.

Where Is 7224 ACDGA/P4A Bearing Used?
You’ll often find 7224 ACDGA/P4A Bearing in aerospace applications, such as helicopter rotor systems, where its high dynamic load capacity is crucial. The metric sizing ensures compatibility with international standards.

In medical imaging devices, 7224 ACDGA/P4A Bearing’s low friction and high-speed capabilities ensure smooth operation. The temperature range of -30°C to 110°C makes it reliable in various environments.

Built for Heavy-Duty Use: 7224 ACDGA/P4A Bearing
The 7224 ACDGA/P4A Bearing excels in industrial pumps and compressors, handling both radial and thrust loads with ease. Its lubricated design reduces maintenance needs.

For wind turbines, 7224 ACDGA/P4A Bearing’s durability and high-speed performance make it a reliable choice. The phenolic cage material withstands harsh weather conditions.

Automotive vs Aerospace: Applications of 7224 ACDGA/P4A Bearing
In automotive systems, 7224 ACDGA/P4A Bearing is used in high-performance engines, where its precision reduces wear. The chrome steel construction ensures longevity.

In aerospace, 7224 ACDGA/P4A Bearing supports critical components like landing gear systems. Its P4A tolerance class guarantees accuracy under extreme conditions.

Key Fields for 7224 ACDGA/P4A Bearing
The 7224 ACDGA/P4A Bearing is essential in CNC machines, where its angular contact design ensures precise movements. The open seal type allows for easy lubrication.

For electric motors, 7224 ACDGA/P4A Bearing’s high-speed capability and low friction enhance efficiency. The universal matching feature simplifies installation in various configurations.

Q&A

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