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Super Precision Angular Contact Ball Bearings 71824 CD/HCP4

Super Precision Angular Contact Ball Bearings 71824 CD/HCP4

The 71824 CD/HCP4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle radial loads up to 7470 lbf, spinning smoothly at speeds up to 14,000 RPM.

Its open design and phenolic cage ensure durability, while the ceramic balls reduce friction for quieter operation. The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and meets the P4 tolerance class for high precision. Ideal for applications like machine tools or high-speed spindles where accuracy is crucial.

Weighing just 0.49kg, it’s lightweight yet robust, making it a reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 71824 CD/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 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 7470 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.49 kg
  • Price（$） 1555.695
Super Precision Angular Contact Ball Bearings 71824 CD/HCP4 dimension drawing
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Features

Why Choose 71824 CD/HCP4 Bearing for Precision Tasks?

71824 CD/HCP4 Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 14,000 rpm, it excels in high-speed applications.

71824 CD/HCP4 Bearing’s P4 tolerance class guarantees exceptional accuracy for demanding tasks.
Its dynamic radial load capacity of 7470 lbf ensures reliable performance under heavy loads.

The open design allows for easy lubrication, extending the bearing’s service life.
Operating between -30° to 110°C, it adapts well to various environmental conditions.

Application

Key Fields for 71824 CD/HCP4 Bearing
The 71824 CD/HCP4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 71824 CD/HCP4 Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and consistent performance. The P4 tolerance class ensures reliability in repetitive tasks.

For medical imaging devices, 71824 CD/HCP4 Bearing’s chrome steel rings offer durability under continuous use. The open seal design allows for easy lubrication, maintaining efficiency in critical applications.

Automotive applications like electric vehicle motors benefit from 71824 CD/HCP4 Bearing’s ability to handle combined radial and axial loads. Its matched arrangement option simplifies installation in compact spaces.

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