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Super Precision Angular Contact Ball Bearings 71802 ACD/HCP4

Super Precision Angular Contact Ball Bearings 71802 ACD/HCP4

The 71802 ACD/HCP4 is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 5mm. Made from chrome steel and ceramic balls, it offers high accuracy with a P4 tolerance class.

It handles radial loads up to 486 lbf and spins at speeds up to 100,000 RPM, thanks to its phenolic cage and 25° contact angle. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like spindles or precision tools, where smooth operation is crucial. Its lightweight design (just 0.006kg) makes it easy to integrate into compact systems.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Suitable for temperatures from -30°C to 110°C, ensuring performance in various environments.

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Product Parameters

  • Part Number 71802 ACD/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 25°
  • 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 486 lbf
  • Static Radial Load 315 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.006 kg
  • Price（$） 146.583
Super Precision Angular Contact Ball Bearings 71802 ACD/HCP4 dimension drawing
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Features

Performance Features of 71802 ACD/HCP4 Bearing

71802 ACD/HCP4 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 100,000 rpm, it is ideal for high-speed applications.

71802 ACD/HCP4 Bearing operates smoothly within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees exceptional accuracy for demanding tasks.

The dynamic radial load capacity of 486 lbf ensures reliable operation under stress.
This bearing is pre-lubricated, reducing maintenance needs and extending service life.

Application

How Does 71802 ACD/HCP4 Bearing Improve Performance?
71802 ACD/HCP4 Bearing is commonly used in high-speed machine spindles, where its ceramic balls and P4 precision ensure smooth rotation. The 25° contact angle helps manage both radial and axial loads efficiently.

In robotics, 71802 ACD/HCP4 Bearing provides reliable motion control for joints and actuators, thanks to its phenolic cage reducing friction. Its compact size makes it ideal for space-constrained designs.

For dental handpieces, 71802 ACD/HCP4 Bearing’s high-speed capability and low heat generation are key advantages. The chrome steel rings offer durability, while the open design allows for easy lubrication.

Automotive vs Aerospace: Applications of 71802 ACD/HCP4 Bearing
In automotive turbochargers, 71802 ACD/HCP4 Bearing handles extreme speeds with minimal wear. Its metric sizing ensures compatibility with European and Asian engine designs.

Aerospace applications benefit from 71802 ACD/HCP4 Bearing’s lightweight construction and precision. It’s often found in gyroscopes and navigation systems, where reliability is critical.

Q&A

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