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Super Precision Angular Contact Ball Bearings 71817 ACD/P4DGB

Super Precision Angular Contact Ball Bearings 71817 ACD/P4DGB

The 71817 ACD/P4DGB is a super precision angular contact ball bearing with an 85mm bore and 110mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and light preload ensure smooth operation under angular loads.

This bearing handles radial loads up to 7470 lbf and spins at speeds up to 28,000 RPM, making it suitable for high-performance applications. The phenolic cage adds stability while reducing friction.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face setups. The open seal type simplifies maintenance and lubrication.

Ideal for precision machinery like spindles or CNC tools, it operates reliably between -30°C and 110°C. Weighing 0.53kg, it balances strength and precision for demanding tasks.

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Product Parameters

  • Part Number 71817 ACD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7470 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.53 kg
Super Precision Angular Contact Ball Bearings 71817 ACD/P4DGB dimension drawing
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Features

Performance Features of 71817 ACD/P4DGB Bearing

71817 ACD/P4DGB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching capability allows for 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 and noise.
With a maximum speed of 28,000 rpm, it delivers smooth performance in high-speed applications.

Application

Industrial Uses of 71817 ACD/P4DGB Bearing
71817 ACD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In automotive applications, 71817 ACD/P4DGB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage contribute to smooth performance under demanding conditions.

For automation systems, 71817 ACD/P4DGB Bearing is ideal for robotic arms and CNC machines, thanks to its P4 tolerance class. The chrome steel construction provides durability in continuous operation.

Medical imaging devices benefit from 71817 ACD/P4DGB Bearing’s precision and reliability. The open design and lubricated finish ensure consistent performance in sensitive environments.

In consumer electronics, 71817 ACD/P4DGB Bearing can be found in high-end printers and optical equipment. Its compact size and high-speed capability make it a versatile choice for precision mechanisms.

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