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Super Precision Angular Contact Ball Bearings 7224 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7224 CD/P4ADGA

The 7224 CD/P4ADGA 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 73125 lbf and operates smoothly at speeds up to 10000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures quiet operation and durability under high-speed conditions.

This bearing is lubricated for long service life and works in temperatures from -30°C to 110°C. It comes as a matched set of two, ideal for precision applications.

Weighing 10.8kg, it’s suited for machine tools or spindles where accuracy and reliability are key. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number 7224 CD/P4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • 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
  • Price（$） 1586.439
Super Precision Angular Contact Ball Bearings 7224 CD/P4ADGA dimension drawing
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Features

Performance Features of 7224 CD/P4ADGA Bearing

7224 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision 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 of 10,000 rpm.

With universal matching capability, it supports various arrangements like back-to-back or face-to-face configurations.

Application

Industrial Uses of 7224 CD/P4ADGA Bearing
The 7224 CD/P4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

In automotive applications, 7224 CD/P4ADGA Bearing supports high-speed spindle systems in performance vehicles, thanks to its extra light preload and P4A tolerance class. The phenolic cage reduces friction, enhancing efficiency in demanding conditions.

For robotics, 7224 CD/P4ADGA Bearing’s chrome steel construction provides durability in robotic arms and automated assembly lines. Its open design simplifies lubrication, ensuring smooth operation in continuous-use environments.

Medical imaging devices benefit from 7224 CD/P4ADGA Bearing’s precision, as it maintains stability in scanners and diagnostic equipment. The high dynamic radial load capacity makes it reliable for critical healthcare applications.

In aerospace, 7224 CD/P4ADGA Bearing is chosen for its ability to handle both radial and thrust loads in aircraft components. The temperature range of -30°C to 110°C ensures performance in varying operational conditions.

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