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Super Precision Angular Contact Ball Bearings 71810 ACD/P4DBC

Super Precision Angular Contact Ball Bearings 71810 ACD/P4DBC

The 71810 ACD/P4DBC is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from durable chrome steel. Its compact 14mm width and 25° contact angle make it ideal for handling combined radial and thrust loads.

This bearing set includes two matched units in a back-to-back arrangement, offering moderate preload for stable performance. It supports dynamic radial loads up to 2520 lbf and reaches speeds of 41,000 RPM, suitable for high-precision applications.

The open design allows easy lubrication, while the phenolic cage ensures smooth operation. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various environments.

Weighing just 0.1kg, this P4-class bearing is interchangeable with SKF models. Perfect for machine tools or precision equipment where accuracy and speed are crucial.

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Product Parameters

  • Part Number 71810 ACD/P4DBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 65 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 30
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2520 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.1 kg
Super Precision Angular Contact Ball Bearings 71810 ACD/P4DBC dimension drawing
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Features

Performance Features of 71810 ACD/P4DBC Bearing

71810 ACD/P4DBC Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 2520 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation at high speeds.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

The matched arrangement of two bearings provides stability and balanced load handling.
Moderate preload (Class C) ensures consistent performance without excessive rigidity.

Operating temperatures range from -30°C to 110°C, making it suitable for various environments.
Its open design allows for easy lubrication, maintaining efficiency over extended periods.

Application

Industrial Uses of 71810 ACD/P4DBC Bearing
71810 ACD/P4DBC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The matched arrangement of two bearings provides stability in demanding industrial environments.

In robotics, 71810 ACD/P4DBC Bearing supports articulated arms and joints, thanks to its phenolic cage and chrome steel construction. Its high-speed capability makes it suitable for automated assembly lines.

For aerospace applications, 71810 ACD/P4DBC Bearing handles radial and axial loads in navigation systems and actuators. The P4 tolerance class ensures reliability in critical flight components.

Where Is 71810 ACD/P4DBC Bearing Used?
You’ll find 71810 ACD/P4DBC Bearing in dental drills and surgical robots, where smooth operation and precision are essential. The open design allows for easy lubrication, extending service life in medical settings.

In 3D printers, 71810 ACD/P4DBC Bearing ensures precise movement of print heads and build platforms. Its phenolic cage reduces friction, contributing to quieter operation in home and office environments.

Built for Heavy-Duty Use: 71810 ACD/P4DBC Bearing
71810 ACD/P4DBC Bearing excels in gearboxes and transmission systems, where its dynamic radial load capacity handles high stresses. The 25° contact angle optimises load distribution for longer service intervals.

For wind turbine pitch controls, 71810 ACD/P4DBC Bearing offers reliable performance in variable weather conditions. Its temperature range and lubrication compatibility make it a robust choice for renewable energy systems.

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