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Super Precision Angular Contact Ball Bearings 71802 CD/HCP4

Super Precision Angular Contact Ball Bearings 71802 CD/HCP4

The 71802 CD/HCP4 is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 5mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 515 lbf and reaches speeds of 110,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and P4 tolerance class ensure smooth operation and precise alignment. The phenolic cage adds strength while keeping the weight light at just 0.006kg.

This open-design bearing comes pre-lubricated for easy use and performs well in temperatures from -30°C to 110°C. Ideal for precision tools, spindles, or high-speed machinery where accuracy is key.

Interchangeable with SKF bearings, it offers a reliable replacement option. The ceramic balls reduce friction, enhancing efficiency in demanding setups.

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Product Parameters

  • Part Number 71802 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 515 lbf
  • Static Radial Load 338 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 110000 rpm
  • Weight 0.006 kg
  • Price（$） 146.466
Super Precision Angular Contact Ball Bearings 71802 CD/HCP4 dimension drawing
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Features

Why Choose 71802 CD/HCP4 Bearing for Precision Tasks?

71802 CD/HCP4 Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and ceramic balls 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 110,000 rpm, it excels in high-speed machinery while maintaining accuracy.

Preloaded for optimal performance, 71802 CD/HCP4 Bearing is suited for applications requiring tight tolerances.
Its P4 tolerance class ensures consistent precision, making it a reliable choice for critical tasks.

Application

Common Applications of 71802 CD/HCP4 Bearing
71802 CD/HCP4 Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The open design allows for easy lubrication, extending its service life in demanding conditions.

In robotics, 71802 CD/HCP4 Bearing supports joints and arms, providing reliable angular contact performance. Its compact size and phenolic cage make it ideal for space-constrained applications.

For medical imaging devices, 71802 CD/HCP4 Bearing’s P4 tolerance ensures minimal vibration and noise. The chrome steel rings and ceramic balls offer durability in sterile environments.

Automotive applications like electric motors benefit from 71802 CD/HCP4 Bearing’s high-speed capabilities. The 15° contact angle efficiently handles combined radial and axial loads.

In 3D printers, 71802 CD/HCP4 Bearing’s precision contributes to accurate layer deposition. Its lightweight design and low friction enhance overall print quality.

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