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Super Precision Angular Contact Ball Bearings 71810 ACD/HCP4

Super Precision Angular Contact Ball Bearings 71810 ACD/HCP4

The 71810 ACD/HCP4 is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, designed for high-speed applications. Its 25° contact angle efficiently handles combined radial and thrust loads, with dynamic radial load capacity up to 1550 lbf.

Made from chrome steel rings and ceramic balls, it offers reduced friction and can reach speeds up to 34,000 RPM. The phenolic resin cage provides durability while keeping weight low at just 0.046kg.

This open-design bearing comes pre-lubricated for immediate use and operates in temperatures from -30°C to 110°C. With ABEC-7/P4 tolerance class, it ensures exceptional running accuracy.

Ideal for precision equipment like machine tool spindles or high-speed motors where both speed and accuracy are crucial. The ceramic balls make it suitable for applications requiring electrical insulation or minimal heat generation.

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Product Parameters

  • Part Number 71810 ACD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 65 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 30
  • 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 1550 lbf
  • Static Radial Load 1654 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.046 kg
  • Price（$） 421.839
Super Precision Angular Contact Ball Bearings 71810 ACD/HCP4 dimension drawing
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Features

Why Choose 71810 ACD/HCP4 Bearing for Precision Tasks?

71810 ACD/HCP4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a P4 tolerance class, it delivers high precision for demanding applications.

71810 ACD/HCP4 Bearing supports speeds up to 34,000 rpm, making it suitable for high-performance machinery.
Its lubricated design ensures consistent performance across a temperature range of -30° to 110°C.

Application

Practical Applications of 71810 ACD/HCP4 Bearing
71810 ACD/HCP4 Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The 25° contact angle makes it ideal for handling combined radial and axial loads in spindle applications.

In robotics, 71810 ACD/HCP4 Bearing ensures accurate movement in articulated arms, thanks to its P4 tolerance class. The phenolic cage also helps dampen vibrations, which is crucial for repeatable positioning.

For medical imaging devices like CT scanners, 71810 ACD/HCP4 Bearing’s low heat generation maintains stability during prolonged use. Its lubricated design further enhances reliability in sterile environments.

Where Is 71810 ACD/HCP4 Bearing Used?
You’ll find 71810 ACD/HCP4 Bearing in precision grinding machines, where its ABEC-7 rating ensures tight tolerances. The open seal design allows for easy relubrication in dusty workshop conditions.

In aerospace applications, 71810 ACD/HCP4 Bearing handles rapid directional changes in guidance systems. The ceramic balls provide consistent performance across temperature extremes from -30° to 110°C.

Built for Heavy-Duty Use: 71810 ACD/HCP4 Bearing
71810 ACD/HCP4 Bearing supports heavy cutting loads in CNC machining centers without compromising accuracy. Its chrome steel rings withstand continuous operation while maintaining dimensional stability.

For packaging machinery, 71810 ACD/HCP4 Bearing’s quick acceleration capability keeps production lines running efficiently. The preload option helps eliminate play in high-vibration environments.

Q&A

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