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Super Precision Angular Contact Ball Bearings 71824 ACD/HCP4

Super Precision Angular Contact Ball Bearings 71824 ACD/HCP4

The 71824 ACD/HCP4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7020 lbf and operates smoothly at speeds up to 13,000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures durability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision equipment. It meets P4 tolerance standards for exceptional accuracy.

Weighing 0.49kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71824 ACD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • 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 7020 lbf
  • Static Radial Load 9562 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 0.49 kg
  • Price（$） 1555.614
Super Precision Angular Contact Ball Bearings 71824 ACD/HCP4 dimension drawing
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Features

Why Choose 71824 ACD/HCP4 Bearing for Precision Tasks?

71824 ACD/HCP4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.
With a maximum speed of 13,000 rpm, it excels in high-speed machinery while maintaining accuracy.

71824 ACD/HCP4 Bearing’s P4 tolerance class guarantees consistent performance for precision engineering needs.
Its open design allows for easy lubrication, reducing maintenance requirements and downtime.

Application

Common Applications of 71824 ACD/HCP4 Bearing
71824 ACD/HCP4 Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls and phenolic cage contribute to smooth operation at high speeds.

In robotics, 71824 ACD/HCP4 Bearing is ideal for articulated arms, providing stability and reducing friction during repetitive movements. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, 71824 ACD/HCP4 Bearing’s lightweight design and high-speed capability are advantageous. The matched arrangement option further enhances performance in complex assemblies.

Where Is 71824 ACD/HCP4 Bearing Used?
You’ll often find 71824 ACD/HCP4 Bearing in CNC spindles, where its high dynamic load capacity supports continuous operation. The open seal design allows for efficient lubrication management.

In medical imaging devices, 71824 ACD/HCP4 Bearing’s low vibration and noise levels are critical. The ceramic balls also minimise heat generation, ensuring reliable performance during long scans.

Built for Heavy-Duty Use: 71824 ACD/HCP4 Bearing
71824 ACD/HCP4 Bearing excels in industrial pumps, handling both radial and thrust loads with ease. Its chrome steel rings offer durability in demanding environments.

For automotive transmissions, 71824 ACD/HCP4 Bearing provides consistent performance under high rotational speeds. The preload option helps maintain precise alignment in dynamic conditions.

Light-Duty vs Heavy-Duty: Best Uses for 71824 ACD/HCP4 Bearing
In light-duty applications like 3D printers, 71824 ACD/HCP4 Bearing ensures smooth linear motion. Its phenolic cage reduces weight without compromising strength.

For heavy-duty scenarios such as wind turbine yaw systems, 71824 ACD/HCP4 Bearing’s high static load rating is essential. The ceramic balls also resist wear in harsh outdoor conditions.

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