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Super Precision Angular Contact Ball Bearings 7224 ACD/P4AQBCD

Super Precision Angular Contact Ball Bearings 7224 ACD/P4AQBCD

The 7224 ACD/P4AQBCD is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from durable chrome steel. It handles heavy radial loads up to 111150 lbf and operates smoothly at speeds up to 10000 RPM.

With a 25° contact angle and heavy preload, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This set includes four matched bearings, ideal for demanding setups like machine tool spindles or high-speed robotics. It works reliably in temperatures from -30°C to 110°C.

Weighing 21.7kg, it’s robust yet precision-engineered for accuracy. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7224 ACD/P4AQBCD
  • 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 160 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 111150 lbf
  • Static Radial Load 165375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 21.7 kg
Super Precision Angular Contact Ball Bearings 7224 ACD/P4AQBCD dimension drawing
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Features

Performance Features of 7224 ACD/P4AQBCD Bearing

7224 ACD/P4AQBCD Bearing is designed with a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls provide strong resistance to wear, ensuring reliable performance.
The phenolic cage keeps the balls aligned, reducing friction and extending service life.
With a dynamic radial load capacity of 111150 lbf, it is suitable for demanding applications.

Why Choose 7224 ACD/P4AQBCD Bearing for Precision Tasks?

7224 ACD/P4AQBCD Bearing meets P4A tolerance class, offering high precision for critical applications.
The matched arrangement of four bearings ensures consistent performance under heavy preload conditions.
Its maximum speed of 10,000 rpm allows for efficient operation in high-speed machinery.
The open design simplifies lubrication, maintaining smooth operation over time.

Engineered for Precision: 7224 ACD/P4AQBCD Bearing

7224 ACD/P4AQBCD Bearing’s chrome steel construction provides durability in high-load scenarios.
The 15 balls, each 30.162 mm in diameter, distribute loads evenly for stable performance.
Its temperature range of -30°C to 110°C ensures reliability in various operating conditions.
Weighing 21.7 kg, it is built to handle heavy-duty applications without compromising precision.

Application

Industrial Uses of 7224 ACD/P4AQBCD Bearing
7224 ACD/P4AQBCD Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched arrangement of four bearings ensures stability in demanding industrial environments.

In automotive applications, 7224 ACD/P4AQBCD Bearing supports high-performance gearboxes and drivetrains, offering reliable operation under heavy loads. Its phenolic cage reduces friction, making it suitable for high-speed scenarios.

For automation systems, 7224 ACD/P4AQBCD Bearing is ideal for robotic arms and CNC machines, where precision and durability are key. The P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 7224 ACD/P4AQBCD Bearing’s smooth operation and low noise levels. The chrome steel construction ensures long service life even in continuous use.

In aerospace components, 7224 ACD/P4AQBCD Bearing provides reliable performance in actuators and control systems. Its heavy preload design maintains accuracy under varying operational conditions.

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