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Super Precision Angular Contact Ball Bearings 71914 ACE/P4A

Super Precision Angular Contact Ball Bearings 71914 ACE/P4A

The 71914 ACE/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 4680 lbf and operates smoothly at speeds reaching 26,000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its performance in demanding conditions.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class ensures reliable accuracy for critical operations.

Weighing 0.32kg, it’s a lightweight yet durable choice. Compatible with SKF bearings, it’s a practical option for replacements or upgrades. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 71914 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.32 kg
  • Price（$） 65.322
Super Precision Angular Contact Ball Bearings 71914 ACE/P4A dimension drawing
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Features

Why Choose 71914 ACE/P4A Bearing for Precision Tasks?

71914 ACE/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation in high-speed applications.

With a dynamic radial load capacity of 4680 lbf, it delivers reliable performance under demanding conditions.
The phenolic cage minimises friction, enhancing efficiency and reducing wear over time.

Designed for speeds up to 26,000 rpm, it balances speed and stability effortlessly.
Its P4 tolerance class guarantees consistent accuracy, making it suitable for precision machinery.

Application

Key Fields for 71914 ACE/P4A Bearing
71914 ACE/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design help maintain accuracy during operations. The open seal type allows for efficient lubrication, ensuring smooth performance.

In robotics, 71914 ACE/P4A Bearing supports articulated arms, providing stability and reducing friction in dynamic movements. Its phenolic cage offers lightweight durability, ideal for repetitive tasks.

For aerospace applications, 71914 ACE/P4A Bearing’s chrome steel construction handles radial loads effectively in components like gyroscopes. The P4 tolerance class ensures reliability in demanding environments.

Automotive enthusiasts appreciate 71914 ACE/P4A Bearing in performance gearboxes, where its high-speed capability enhances shifting precision. The 25° contact angle optimises load distribution.

In medical imaging devices, 71914 ACE/P4A Bearing’s low vibration characteristics contribute to clearer scans. Its temperature range suits both clinical and laboratory settings.

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