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Super Precision Angular Contact Ball Bearings 71816 ACD/P4DGC

Super Precision Angular Contact Ball Bearings 71816 ACD/P4DGC

The 71816 ACD/P4DGC is a super precision angular contact ball bearing with an 80mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and moderate preload for balanced performance.

This bearing handles radial loads up to 4972 lbf and spins smoothly at speeds up to 28,000 RPM. Its open design allows easy lubrication, while the phenolic cage ensures quiet operation and durability.

The universal matching design offers flexibility for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing just 0.3kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4 tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71816 ACD/P4DGC
  • 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 20 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 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4972 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.3 kg
Super Precision Angular Contact Ball Bearings 71816 ACD/P4DGC dimension drawing
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Features

Performance Features of 71816 ACD/P4DGC Bearing

71816 ACD/P4DGC Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 4972 lbf, it performs reliably in high-speed applications.

71816 ACD/P4DGC Bearing operates smoothly at speeds up to 28,000 rpm, maintaining precision.
Its P4 tolerance class guarantees consistent performance in demanding conditions.

Application

Practical Applications of 71816 ACD/P4DGC Bearing
71816 ACD/P4DGC Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71816 ACD/P4DGC Bearing supports components like turbine shafts, thanks to its moderate preload and high-speed capabilities. The phenolic cage reduces friction, enhancing performance in demanding conditions.

For automation systems, 71816 ACD/P4DGC Bearing is a reliable choice for robotic arms, where its P4 tolerance class guarantees consistent movement. The chrome steel construction also ensures durability in continuous operation.

Medical imaging devices benefit from 71816 ACD/P4DGC Bearing’s precision, particularly in MRI machines where smooth rotation is essential. The open seal design allows for easy lubrication, maintaining performance over time.

In electric motors, 71816 ACD/P4DGC Bearing handles high speeds efficiently, making it ideal for industrial fans and pumps. The metric sizing ensures compatibility with a range of European and Asian equipment.

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