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Super Precision Angular Contact Ball Bearings 7226 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7226 ACD/HCP4A

The 7226 ACD/HCP4A is a super precision angular contact ball bearing with a 130mm bore and 230mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation at speeds up to 10,000 RPM.

Its phenolic cage ensures durability, while the open design allows for easy lubrication. The bearing handles radial loads up to 45675 lbf and is available with preload options for precise applications.

This model is interchangeable with SKF bearings and comes in a matched arrangement for consistent performance. Ideal for high-precision machinery like CNC spindles or medical equipment where accuracy is key.

Weighing 5.18kg, it’s robust yet suitable for demanding environments. Compliant with P4 tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7226 ACD/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 25°
  • 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 45675 lbf
  • Static Radial Load 47700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10000 rpm
  • Weight 5.18 kg
  • Price（$） 1698.12
Super Precision Angular Contact Ball Bearings 7226 ACD/HCP4A dimension drawing
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Features

Performance Features of 7226 ACD/HCP4A Bearing

7226 ACD/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation and minimises wear, even at high speeds up to 10,000 rpm.
With a dynamic radial load capacity of 45675 lbf, it handles demanding conditions reliably.

7226 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class ensures consistent performance in high-accuracy applications.

Application

Industrial Uses of 7226 ACD/HCP4A Bearing
The 7226 ACD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. Its ceramic balls reduce friction, making it suitable for high-speed spindle applications.

In automotive systems, 7226 ACD/HCP4A Bearing supports performance in gearboxes and wheel hubs, ensuring smooth operation under demanding conditions. The phenolic cage provides durability while maintaining lightweight performance.

For robotics, 7226 ACD/HCP4A Bearing offers reliable motion control in articulated arms and precision actuators. Its P4 tolerance class ensures consistent accuracy in automated processes.

Medical imaging devices benefit from 7226 ACD/HCP4A Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls provide long-lasting performance in critical applications.

In aerospace components, 7226 ACD/HCP4A Bearing’s matched arrangement and preload options enhance stability. Its wide temperature range makes it adaptable to various operational environments.

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