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Super Precision Angular Contact Ball Bearings 7224 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7224 CD/P4ADBB

The 7224 CD/P4ADBB 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 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 73125 lbf and operates smoothly at speeds up to 10000 RPM. Its phenolic cage ensures durability and reduces friction, making it ideal for high-speed applications.

The open design allows for easy lubrication, while the light preload ensures precise movement. It works reliably in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle applications where precision and speed are crucial. Weighing 10.8kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7224 CD/P4ADBB
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 73125 lbf
  • Static Radial Load 87750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 10.8 kg
Super Precision Angular Contact Ball Bearings 7224 CD/P4ADBB dimension drawing
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Features

Performance Features of 7224 CD/P4ADBB Bearing

7224 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads, reaching up to 73125 lbf and 87750 lbf respectively.

The phenolic cage ensures smooth operation at high speeds, with a maximum speed capability of 10,000 rpm.

With a tight P4A tolerance class, it delivers precise performance in demanding conditions.

Application

Key Fields for 7224 CD/P4ADBB Bearing
7224 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads.

In robotics, 7224 CD/P4ADBB Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage reduces weight while maintaining strength, ideal for repetitive motions.

For aerospace applications, 7224 CD/P4ADBB Bearing handles the demanding conditions of aircraft components, thanks to its chrome steel construction. The light preload ensures consistent performance at high speeds.

Automotive testing equipment benefits from 7224 CD/P4ADBB Bearing’s precision, particularly in dynamometers and gearbox test rigs. The P4A tolerance class guarantees reliable measurements under load.

In medical imaging devices like MRI scanners, 7224 CD/P4ADBB Bearing’s low vibration and high-speed capability are crucial. The open design allows for easy lubrication, extending service life in critical environments.

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