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Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADGD

Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADGD

The 71917 ACD/P4ADGD is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles heavy radial loads up to 16088 lbf and spins smoothly at speeds up to 28000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes preloaded for stability and works in temperatures from -30°C to 110°C. It’s lubricated for easy maintenance and interchangeable with SKF models.

Perfect for machine tools or spindle drives where precision and reliability are key. Weighing 1.06kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 71917 ACD/P4ADGD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16088 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.06 kg
Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADGD dimension drawing
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Features

Performance Features of 71917 ACD/P4ADGD Bearing

71917 ACD/P4ADGD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 16088 lbf, it handles demanding conditions reliably.

71917 ACD/P4ADGD Bearing supports high-speed operations up to 28,000 rpm, balancing performance and longevity.
Its universal matching design allows flexible arrangement options for varied installation needs.

Application

Industrial Uses of 71917 ACD/P4ADGD Bearing
71917 ACD/P4ADGD Bearing is commonly used in high-precision machine tools, where its 25° contact angle and P4A tolerance ensure accurate performance. The universal matching design allows for flexible arrangements in back-to-back or face-to-face configurations.

In automotive applications, 71917 ACD/P4ADGD Bearing supports high-speed components like turbochargers and electric motor shafts. Its heavy preload and phenolic cage provide stability under demanding conditions.

For automation systems, 71917 ACD/P4ADGD Bearing is ideal for robotic arms and CNC machines, thanks to its low friction and high-speed capability. The chrome steel construction ensures long-lasting durability in continuous operation.

Medical imaging devices benefit from 71917 ACD/P4ADGD Bearing’s precision and smooth operation. The open design allows for easy lubrication, maintaining performance in critical healthcare equipment.

In consumer electronics, 71917 ACD/P4ADGD Bearing can be found in high-end printers and scanners, where its quiet operation and reliability are valued. The metric sizing makes it compatible with a variety of compact devices.

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