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Super Precision Angular Contact Ball Bearings 7226 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7226 CD/HCP4A

The 7226 CD/HCP4A 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 48600 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet, long-lasting performance. The bearing comes preloaded and matched for precise alignment in demanding setups.

Ideal for high-speed applications like machine tool spindles or precision equipment, it works in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees exceptional accuracy.

Weighing 5.18kg, this robust bearing is interchangeable with SKF models, making it a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number 7226 CD/HCP4A
  • 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 Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 48600 lbf
  • Static Radial Load 50400 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 5.18 kg
  • Price（$） 1697.697
Super Precision Angular Contact Ball Bearings 7226 CD/HCP4A dimension drawing
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Features

Performance Features of 7226 CD/HCP4A Bearing

7226 CD/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 48,600 lbf, it handles demanding conditions reliably.

7226 CD/HCP4A Bearing operates efficiently at speeds up to 11,000 rpm.
Its open design allows for easy lubrication, ensuring consistent performance.

The P4 tolerance class guarantees high precision, making it suitable for critical applications.
Its temperature range of -30° to 110°C ensures adaptability in various environments.

Application

Industrial Uses of 7226 CD/HCP4A Bearing
The 7226 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. Its ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In automotive systems, 7226 CD/HCP4A Bearing supports components like turbochargers and electric motors, where its phenolic cage provides stability under varying temperatures. The P4 tolerance class ensures consistent performance in demanding conditions.

For automation equipment, 7226 CD/HCP4A Bearing’s matched arrangement allows for seamless integration in robotic arms and CNC machines. The open design facilitates easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7226 CD/HCP4A Bearing’s precision, as its chrome steel rings and ceramic balls ensure smooth, quiet operation. The high dynamic load capacity makes it reliable for critical applications.

In aerospace applications, 7226 CD/HCP4A Bearing’s lightweight phenolic cage and high-speed capability make it suitable for avionics and flight control systems. The wide temperature range ensures performance in extreme environments.

Q&A

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