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Super Precision Angular Contact Ball Bearings 71914 ACDGC/P4A

Super Precision Angular Contact Ball Bearings 71914 ACDGC/P4A

The 71914 ACDGC/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently manages combined radial and axial loads.

With a phenolic cage and moderate preload, it offers smooth operation at speeds up to 29,000 RPM. The open design allows easy lubrication, enhancing its performance in demanding conditions.

This bearing is suitable for temperatures between -30°C and 110°C, making it versatile for various environments. It comes in matched sets for universal mounting options like back-to-back or face-to-face arrangements.

Ideal for high-precision applications such as machine tool spindles or high-speed motors, it’s interchangeable with SKF bearings for easy replacement. Weighing just 0.33kg, it balances lightweight design with robust performance.

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Product Parameters

  • Part Number 71914 ACDGC/P4A
  • 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 16 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 No
  • 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 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.33 kg
Super Precision Angular Contact Ball Bearings 71914 ACDGC/P4A dimension drawing
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Features

Performance Features of 71914 ACDGC/P4A Bearing

71914 ACDGC/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 7312 lbf, it handles demanding conditions reliably.
Its maximum speed of 29,000 rpm makes it suitable for high-speed precision tasks.

The P4A tolerance class ensures consistent performance in critical applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Common Applications of 71914 ACDGC/P4A Bearing
71914 ACDGC/P4A Bearing is widely used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In robotics, 71914 ACDGC/P4A Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its phenolic cage reduces friction, enhancing performance in automated systems.

For aerospace applications, 71914 ACDGC/P4A Bearing’s chrome steel construction offers reliability in critical components like landing gear systems. The P4A tolerance class ensures consistent performance under demanding conditions.

Medical imaging devices benefit from 71914 ACDGC/P4A Bearing’s low vibration and high-speed capabilities. Its open design allows for easy lubrication, maintaining performance in sensitive environments.

In electric motors, 71914 ACDGC/P4A Bearing’s balanced load distribution helps reduce wear. The metric sizing ensures compatibility with a variety of motor designs.

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