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Super Precision Angular Contact Ball Bearings 7224 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7224 CDGA/P4A

The 7224 CDGA/P4A 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 44775 lbf and operates smoothly at speeds up to 10000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, making it reliable for demanding tasks.

This bearing is part of a matched set of four, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or precision equipment where accuracy is key.

Weighing 5.42kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it ensures precise operation in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7224 CDGA/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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 44775 lbf
  • Static Radial Load 43425 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 5.42 kg
Super Precision Angular Contact Ball Bearings 7224 CDGA/P4A dimension drawing
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Features

Performance Features of 7224 CDGA/P4A Bearing

7224 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 44775 lbf.

The phenolic cage in 7224 CDGA/P4A Bearing maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 10,000 rpm, it delivers smooth operation in high-speed settings.

7224 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures reliable performance in demanding industrial applications.

Application

Industrial Uses of 7224 CDGA/P4A Bearing
7224 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for long operational cycles.

Where Is 7224 CDGA/P4A Bearing Used?
In automotive applications, 7224 CDGA/P4A Bearing supports wheel hubs and transmission systems, handling both radial and axial loads efficiently. Its chrome steel construction provides durability under demanding driving conditions.

Optimized for Performance: 7224 CDGA/P4A Bearing
For robotics and automation, 7224 CDGA/P4A Bearing offers smooth motion control in robotic arms and CNC machines. The extra light preload ensures minimal vibration during high-speed operations.

Medical vs Industrial: Where 7224 CDGA/P4A Bearing Excels
In medical imaging devices, 7224 CDGA/P4A Bearing’s precision and low noise are ideal for sensitive equipment. Meanwhile, industrial pumps benefit from its ability to handle heavy loads with consistent performance.

Practical Applications of 7224 CDGA/P4A Bearing
7224 CDGA/P4A Bearing is a reliable choice for aerospace applications, such as aircraft landing gear systems, due to its high dynamic load capacity. The P4A tolerance class guarantees exceptional accuracy in critical environments.

Q&A

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