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Super Precision Angular Contact Ball Bearings 71814 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71814 ACDGB/P4

The 71814 ACDGB/P4 is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2925 lbf and spins smoothly at speeds up to 28,000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under light preload conditions. The open design allows easy lubrication, making maintenance straightforward.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is key. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.13kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Suitable for universal matching in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71814 ACDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm 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
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71814 ACDGB/P4 dimension drawing
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Features

How Does 71814 ACDGB/P4 Bearing Achieve Super Precision?

71814 ACDGB/P4 Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
The chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 2925 lbf.

With a maximum speed of 28,000 rpm, it maintains performance in high-speed scenarios.
The phenolic cage minimises friction, contributing to quieter and more efficient operation.

Its P4 tolerance class guarantees tight dimensional accuracy for critical applications.
The open design allows for easy lubrication, enhancing long-term reliability.

Application

Industrial Uses of 71814 ACDGB/P4 Bearing
71814 ACDGB/P4 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and P4 tolerance class make it suitable for applications demanding minimal vibration.

What Makes 71814 ACDGB/P4 Bearing a Preferred Choice?
In automotive applications, 71814 ACDGB/P4 Bearing supports components like wheel hubs and transmissions, thanks to its high dynamic radial load capacity. The chrome steel construction provides durability under continuous use.

Perfect Fit for Automation: 71814 ACDGB/P4 Bearing
71814 ACDGB/P4 Bearing excels in robotic arms and automated systems, where its phenolic cage reduces friction and heat buildup. The open seal type allows for easy lubrication, extending service life in demanding environments.

Medical vs Industrial: Where 71814 ACDGB/P4 Bearing Excels
For medical imaging devices, 71814 ACDGB/P4 Bearing offers reliable performance with its precise tolerances and smooth operation. In industrial settings, it handles heavy loads in equipment like pumps and compressors.

Q&A

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