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Super Precision Angular Contact Ball Bearings 71810 ACD/P4

Super Precision Angular Contact Ball Bearings 71810 ACD/P4

The 71810 ACD/P4 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 up to 1550 lbf.

Made from chrome steel with a phenolic cage, it offers smooth operation at speeds up to 28,000 RPM. The open design allows for easy lubrication, while the P4 tolerance class ensures exceptional accuracy.

This bearing is ideal for precision machinery like spindles or CNC equipment where low vibration and high speed are crucial. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.051kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades in demanding industrial settings.

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Product Parameters

  • Part Number 71810 ACD/P4
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1550 lbf
  • Static Radial Load 1654 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.051 kg
  • Price（$） 422.28
Super Precision Angular Contact Ball Bearings 71810 ACD/P4 dimension drawing
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Features

Performance Features of 71810 ACD/P4 Bearing

71810 ACD/P4 Bearing is designed with a 25° contact angle, optimising its ability to handle combined radial and axial loads.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 1550 lbf, it performs reliably in demanding applications.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

The bearing operates efficiently at speeds up to 28,000 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

How Does 71810 ACD/P4 Bearing Improve Performance?
71810 ACD/P4 Bearing is commonly used in high-speed machine tools, where its 25° contact angle helps manage both radial and axial loads efficiently. The P4 tolerance ensures minimal vibration, crucial for precision machining.

In automotive applications, 71810 ACD/P4 Bearing fits well in electric motor systems, supporting smooth rotation at speeds up to 28,000 rpm. Its phenolic cage reduces friction, making it energy-efficient for modern vehicles.

For robotics, 71810 ACD/P4 Bearing’s compact design (7mm width) suits articulated arms requiring precise movement. The chrome steel construction offers durability without adding unnecessary weight to the assembly.

Medical imaging devices benefit from 71810 ACD/P4 Bearing’s low-noise operation, essential for sensitive diagnostic equipment. The open design allows for easy lubrication, maintaining performance over long periods.

In consumer electronics like high-end printers, 71810 ACD/P4 Bearing ensures quiet and reliable paper feed mechanisms. Its metric sizing makes it compatible with various European and Asian device specifications.

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