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Super Precision Angular Contact Ball Bearings 71810 ACD/P4DGA

Super Precision Angular Contact Ball Bearings 71810 ACD/P4DGA

The 71810 ACD/P4DGA is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from high-quality chrome steel. Its compact 14mm width makes it suitable for tight spaces while maintaining robust performance.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 2520 lbf dynamically. It spins smoothly at speeds up to 41,000 RPM, ideal for high-speed applications.

The open design and phenolic cage ensure durability and easy maintenance. It comes pre-lubricated and operates well in temperatures from -30°C to 110°C.

This bearing is part of a matched set, allowing flexible arrangements like back-to-back or face-to-face mounting. Perfect for precision machinery, spindles, or high-speed tools where accuracy is key. Compliant with P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71810 ACD/P4DGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • 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/P4DGA dimension drawing
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Features

How Does 71810 ACD/P4DGA Bearing Achieve Super Precision?

71810 ACD/P4DGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

71810 ACD/P4DGA Bearing’s extra light preload enhances precision, making it ideal for high-accuracy machinery.
Its P4 tolerance class guarantees consistent performance, even under heavy radial loads.

Application

Essential Roles of 71810 ACD/P4DGA Bearing
71810 ACD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 71810 ACD/P4DGA Bearing provides stability in articulated arms, thanks to its universal matching capability. The extra light preload ensures smooth movement without unnecessary resistance.

For medical imaging devices, 71810 ACD/P4DGA Bearing’s P4 tolerance class guarantees consistent performance. Its chrome steel construction also offers durability in sterile environments.

Automotive applications like electric motor shafts benefit from 71810 ACD/P4DGA Bearing’s dynamic radial load capacity. The lubricated design further enhances its longevity in demanding conditions.

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