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Super Precision Angular Contact Ball Bearings 7224 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7224 ACD/P4ADBA

The 7224 ACD/P4ADBA 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 comes in a matched pair for balanced performance.

Designed for angular contact loads, it handles dynamic radial loads up to 69075 lbf and spins smoothly at speeds up to 10000 RPM. The phenolic cage ensures durability and quiet operation.

Its open design allows easy lubrication, while the P4A tolerance class guarantees precision. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 10.8kg, this bearing is robust yet suitable for demanding environments, operating in temperatures from -30°C to 110°C. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7224 ACD/P4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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/P4ADBA dimension drawing
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Features

Performance Features of 7224 ACD/P4ADBA Bearing

7224 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for high-precision applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 69075 lbf, it handles demanding conditions effortlessly.
Its extra-light preload (Class A) reduces friction, contributing to longer service life.

The matched arrangement of two bearings (DB) provides stability in angular contact applications.
Operating at speeds up to 10,000 rpm, it maintains performance without compromising precision.

7224 ACD/P4ADBA Bearing works efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class ensures consistent accuracy, making it ideal for precision machinery.

Application

Industrial Uses of 7224 ACD/P4ADBA Bearing
The 7224 ACD/P4ADBA 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 excellent stability for heavy cutting operations.

In automotive applications, 7224 ACD/P4ADBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving fuel efficiency and performance.

For medical imaging devices, 7224 ACD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliable operation in sensitive environments. The P4A tolerance class ensures minimal vibration, crucial for clear imaging results.

Automation and robotics benefit from 7224 ACD/P4ADBA Bearing’s ability to handle combined loads in robotic arms and CNC machines. The open seal design allows for easy lubrication, extending service life in continuous operation.

In aerospace applications, 7224 ACD/P4ADBA Bearing’s high dynamic radial load capacity makes it suitable for aircraft landing gear and control systems. The temperature range of -30°C to 110°C ensures performance in various flight conditions.

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