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Super Precision Angular Contact Ball Bearings 7226 CD/P4A

Super Precision Angular Contact Ball Bearings 7226 CD/P4A

The 7226 CD/P4A is a super precision angular contact ball bearing with a 130mm bore and 230mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 48600 lbf and operates smoothly at speeds up to 9500 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model meets P4 tolerance standards (ABEC-7), making it suitable for high-precision applications like machine tools or spindle drives. Weighing 6.33kg, it’s robust yet manageable for its size.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. Ideal for scenarios demanding both precision and durability.

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Product Parameters

  • Part Number 7226 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 230 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 40 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 48600 lbf
  • Static Radial Load 50400 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9500 rpm
  • Weight 6.33 kg
  • Price（$） 1698.66
Super Precision Angular Contact Ball Bearings 7226 CD/P4A dimension drawing
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Features

Performance Features of 7226 CD/P4A Bearing

7226 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and high performance.
Its 15° contact angle provides excellent angular load handling, suitable for precision applications.

The phenolic cage keeps the balls aligned, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 48,600 lbf, it handles demanding tasks with ease.

7226 CD/P4A Bearing operates efficiently at speeds up to 9,500 rpm, balancing speed and reliability.
Its open design allows for easy lubrication, maintaining performance over extended periods.

The P4 tolerance class ensures high precision, making it ideal for critical applications.
Weighing 6.33 kg, it offers a robust yet manageable solution for industrial needs.

Application

Industrial Uses of 7226 CD/P4A Bearing
7226 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.

In automotive applications, 7226 CD/P4A Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage material reduces friction, making it suitable for high-speed scenarios.

For robotics, 7226 CD/P4A Bearing excels in articulated arms, where its 15° contact angle enhances stability during precise movements. The P4 tolerance class ensures consistent performance in automated processes.

Medical imaging devices benefit from 7226 CD/P4A Bearing’s chrome steel construction, which offers reliability in critical diagnostics. The lubricated design minimises maintenance needs in sterile environments.

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