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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGB

The 71914 ACD/P4ADGB is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 11858 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. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing 0.66kg, it comes as a matched set of two bearings for balanced performance. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71914 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGB dimension drawing
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Features

Performance Features of 71914 ACD/P4ADGB Bearing

71914 ACD/P4ADGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, making it suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 11858 lbf, it handles demanding conditions with ease.

71914 ACD/P4ADGB Bearing operates smoothly at speeds up to 28,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The light preload (Class B) ensures minimal vibration and noise during operation.
Its temperature range of -30°C to 110°C makes it adaptable to various working environments.

Application

Industrial Uses of 71914 ACD/P4ADGB Bearing
71914 ACD/P4ADGB Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching feature allows flexible arrangements, making it suitable for complex spindle designs.

In automotive applications, 71914 ACD/P4ADGB Bearing supports high-speed components like turbochargers and electric motor shafts. Its phenolic cage reduces friction, enhancing efficiency in demanding conditions.

For medical imaging devices, 71914 ACD/P4ADGB Bearing’s P4A tolerance class delivers the precision needed for smooth, quiet operation. The chrome steel construction ensures long-term reliability in critical healthcare equipment.

Automation systems benefit from 71914 ACD/P4ADGB Bearing’s light preload, which minimises vibration in robotic arms and CNC machinery. The open design simplifies lubrication, extending service intervals.

In aerospace applications, 71914 ACD/P4ADGB Bearing’s high-speed capability (28,000 rpm) makes it ideal for avionics and actuator systems. The matched set configuration ensures consistent performance under varying loads.

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