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Super Precision Angular Contact Ball Bearings 7224 CD/P4QBCA

Super Precision Angular Contact Ball Bearings 7224 CD/P4QBCA

The 7224 CD/P4QBCA 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 118575 lbf and operates smoothly at speeds up to 10000 RPM.

Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers durability. The open design allows for easy lubrication, extending its lifespan.

This bearing comes in a matched set of four, ideal for applications requiring high accuracy, such as machine tool spindles or precision instruments. It works well in temperatures from -30°C to 110°C.

Weighing 21.7kg, it’s robust yet designed for precision. Compliant with P4 tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number 7224 CD/P4QBCA
  • 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 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 118575 lbf
  • Static Radial Load 172125 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 CD/P4QBCA dimension drawing
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Features

Engineered for Precision: 7224 CD/P4QBCA Bearing

7224 CD/P4QBCA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 118575 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 10,000 rpm, it delivers reliable operation in demanding conditions.

7224 CD/P4QBCA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures smooth and precise movement.

Application

Industrial Uses of 7224 CD/P4QBCA Bearing
7224 CD/P4QBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in heavy cutting operations.

In robotics, 7224 CD/P4QBCA Bearing supports articulated arms, offering smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For aerospace applications, 7224 CD/P4QBCA Bearing handles radial and axial loads in aircraft components. The P4 tolerance class guarantees precision even under demanding flight conditions.

Automotive systems benefit from 7224 CD/P4QBCA Bearing in high-performance transmissions. Its chrome steel construction withstands the rigours of high-speed operation.

Medical imaging devices rely on 7224 CD/P4QBCA Bearing for quiet and precise movement. The extra light preload ensures minimal vibration during sensitive procedures.

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