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Super Precision Angular Contact Ball Bearings 7226 ACD/P4A

Super Precision Angular Contact Ball Bearings 7226 ACD/P4A

The 7226 ACD/P4A is a super precision angular contact ball bearing with a 130mm bore and 230mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 45675 lbf and operates smoothly at speeds up to 8500 RPM.

Its 25° 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 the P4 tolerance class (ABEC-7), making it suitable for high-precision applications. Ideal for use in machine tools or spindle systems where accuracy and durability are key.

Weighing 6.33kg, it’s robust yet manageable for its size. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7226 ACD/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 25°
  • 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 45675 lbf
  • Static Radial Load 47700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 8500 rpm
  • Weight 6.33 kg
  • Price（$） 1697.922
Super Precision Angular Contact Ball Bearings 7226 ACD/P4A dimension drawing
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Features

Why Choose 7226 ACD/P4A Bearing for Precision Tasks?

7226 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under radial loads up to 45675 lbf.

The phenolic cage minimises friction, allowing smooth operation at speeds up to 8,500 rpm.
With a P4 tolerance class, it meets strict precision requirements for demanding industrial uses.

7226 ACD/P4A Bearing operates reliably in temperatures from -30° to 110°C, suitable for varied environments.
Its open design simplifies lubrication, maintaining efficiency over extended periods.

Application

Industrial Uses of 7226 ACD/P4A Bearing
7226 ACD/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The open design and phenolic cage make it suitable for high-speed operations in industrial settings.

Where Is 7226 ACD/P4A Bearing Used?
In automotive applications, 7226 ACD/P4A Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction. Its P4 tolerance class ensures smooth performance even under demanding conditions.

Perfect Fit for Automation: 7226 ACD/P4A Bearing
For robotics and automation systems, 7226 ACD/P4A Bearing offers reliable performance in mechanical arms and precision-guided equipment. The lubricated design reduces friction, extending the bearing’s service life.

Medical vs Industrial: Where 7226 ACD/P4A Bearing Excels
In medical imaging devices, 7226 ACD/P4A Bearing provides quiet and smooth operation, essential for sensitive equipment. Its high dynamic load capacity also makes it a solid choice for heavy industrial machinery.

Light-Duty vs Heavy-Duty: Best Uses for 7226 ACD/P4A Bearing
While 7226 ACD/P4A Bearing excels in heavy-duty industrial applications, it’s also found in lighter machinery like precision lathes. The balanced design ensures versatility across different load requirements.

Q&A

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