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Super Precision Angular Contact Ball Bearings 71814 ACD/P4

Super Precision Angular Contact Ball Bearings 71814 ACD/P4

The 71814 ACD/P4 is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from high-quality chrome steel. Its compact 10mm width makes it suitable for space-conscious applications.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 2925 lbf dynamically. It spins smoothly at speeds up to 19,000 RPM, ideal for high-performance machinery.

The open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees precise operation. It performs reliably in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, offering a practical replacement option. Perfect for precision equipment like machine tools or spindle drives where accuracy is key. Weighing just 0.13kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number 71814 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • 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 2925 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.13 kg
  • Price（$） 69.156
Super Precision Angular Contact Ball Bearings 71814 ACD/P4 dimension drawing
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Features

How Is 71814 ACD/P4 Bearing Engineered for Reliability?

71814 ACD/P4 Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 2925 lbf, it handles demanding conditions with ease.
The P4 tolerance class guarantees precision, making it suitable for high-speed operations up to 19,000 rpm.

Designed for temperatures from -30° to 110°C, 71814 ACD/P4 Bearing performs reliably in varied environments.
Its lubricated design further enhances smooth operation and longevity.

Application

Practical Applications of 71814 ACD/P4 Bearing
71814 ACD/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

In robotics, 71814 ACD/P4 Bearing supports articulated arms, providing smooth movement under combined loads. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

For medical imaging devices, 71814 ACD/P4 Bearing offers reliable performance due to its chrome steel construction. The open design allows for easy lubrication, maintaining precision over long operational periods.

Automotive applications like electric power steering benefit from 71814 ACD/P4 Bearing’s high-speed capability. The 25° contact angle helps manage both radial and axial loads effectively.

In aerospace systems, 71814 ACD/P4 Bearing is valued for its lightweight design and durability. The metric sizing ensures compatibility with various international components.

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