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Super Precision Angular Contact Ball Bearings 71816 ACD/P4QGB

Super Precision Angular Contact Ball Bearings 71816 ACD/P4QGB

The 71816 ACD/P4QGB is a super precision angular contact ball bearing with an 80mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and light preload ensure smooth operation under radial loads up to 8190 lbf.

With a maximum speed of 28,000 RPM, this bearing is designed for high-performance applications. The open seal type and phenolic cage make it easy to maintain while offering long-lasting reliability.

This bearing is part of a matched set of four, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.6kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71816 ACD/P4QGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 8190 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.6 kg
Super Precision Angular Contact Ball Bearings 71816 ACD/P4QGB dimension drawing
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Features

Performance Features of 71816 ACD/P4QGB Bearing

71816 ACD/P4QGB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 8190 lbf, 71816 ACD/P4QGB Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical operations.

71816 ACD/P4QGB Bearing operates smoothly at speeds up to 28,000 rpm, balancing performance and longevity.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The light preload (Class B) ensures minimal friction, enhancing efficiency in high-speed applications.
Lubrication is pre-applied, simplifying installation and reducing initial maintenance needs.

Application

Industrial Uses of 71816 ACD/P4QGB Bearing
71816 ACD/P4QGB 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.

Where Is 71816 ACD/P4QGB Bearing Used?
You’ll find 71816 ACD/P4QGB Bearing in automotive applications like electric motor shafts, where its light preload enhances performance. Its universal matching feature allows flexible installation in various configurations.

Built for Heavy-Duty Use: 71816 ACD/P4QGB Bearing
71816 ACD/P4QGB Bearing handles heavy radial loads in industrial gearboxes, thanks to its chrome steel construction. The P4 tolerance class ensures consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 71816 ACD/P4QGB Bearing
In automotive systems, 71816 ACD/P4QGB Bearing supports gearboxes, while in aerospace, it’s used in actuator systems for its reliability. The 25° contact angle provides optimal load distribution.

Perfect Fit for Automation: 71816 ACD/P4QGB Bearing
71816 ACD/P4QGB Bearing is ideal for robotic arms, where its high-speed capability and precision are crucial. The lubricated design ensures smooth operation over long periods.

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