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Super Precision Angular Contact Ball Bearings 7224 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7224 ACD/P4ATBTB

The 7224 ACD/P4ATBTB is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 92250 lbf and operates smoothly at speeds up to 10000 RPM.

Its 25° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability under angular loads. The phenolic cage ensures quiet, long-lasting performance.

Designed for precision applications, this bearing is ideal for machine tools or high-speed spindles. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 16.3kg, it’s robust yet suitable for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7224 ACD/P4ATBTB
  • 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 120 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 92250 lbf
  • Static Radial Load 123750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 16.3 kg
Super Precision Angular Contact Ball Bearings 7224 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 7224 ACD/P4ATBTB Bearing

7224 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 92250 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 10,000 rpm.
Precision-matched in sets of three, these bearings provide consistent performance in demanding conditions.

With a temperature range of -30°C to 110°C, 7224 ACD/P4ATBTB Bearing adapts to various environments.
Its P4A tolerance class guarantees high precision for critical applications.

The open design simplifies lubrication, maintaining efficiency over time.
Light preload (Class B) reduces vibration, ensuring quiet and reliable operation.

Application

Industrial Uses of 7224 ACD/P4ATBTB Bearing
7224 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in heavy-cutting operations.

In aerospace applications, 7224 ACD/P4ATBTB Bearing supports helicopter rotor systems, handling both radial and axial loads efficiently. Its phenolic cage offers lightweight durability, ideal for high-speed rotations.

For automation equipment, 7224 ACD/P4ATBTB Bearing enables smooth motion in robotic arms, thanks to its P4A tolerance class. The open seal design allows for easy lubrication, extending service life in continuous operations.

Medical imaging devices benefit from 7224 ACD/P4ATBTB Bearing’s low vibration, ensuring clear scans without interference. The chrome steel construction maintains precision even under constant use.

In wind turbines, 7224 ACD/P4ATBTB Bearing handles variable loads from changing wind conditions. Its light preload setting reduces friction, improving energy efficiency.

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