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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGA

The 71914 ACD/P4ADGA 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 high speeds up to 28000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. 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 high-speed robotics.

Weighing 0.66kg, it comes in 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/P4ADGA
  • 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 Extra light / Class A
  • 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
  • Price（$） 34.92
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71914 ACD/P4ADGA Bearing

71914 ACD/P4ADGA Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 11858 lbf, it excels in demanding applications.

71914 ACD/P4ADGA Bearing operates smoothly at speeds up to 28,000 rpm.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face.

The extra light preload ensures minimal friction and optimal efficiency.
Its temperature range of -30°C to 110°C makes it suitable for various environments.

Application

Where Is 71914 ACD/P4ADGA Bearing Used?
71914 ACD/P4ADGA Bearing is commonly found in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending its service life in demanding industrial settings.

In automotive applications, 71914 ACD/P4ADGA Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its universal matching feature makes it adaptable to various vehicle designs, enhancing performance and reliability.

For medical imaging devices, 71914 ACD/P4ADGA Bearing’s phenolic cage and chrome steel construction offer durability and low friction. This makes it suitable for equipment requiring quiet and consistent operation, such as MRI machines and CT scanners.

In robotics, 71914 ACD/P4ADGA Bearing is used in articulated arms and joints, where its extra light preload ensures precise movement. The high-speed capability also makes it ideal for automated production lines and 3D printing systems.

For consumer electronics like high-end printers, 71914 ACD/P4ADGA Bearing provides reliable performance with minimal maintenance. Its compact size and high load capacity make it a practical choice for devices requiring long-term durability.

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