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Super Precision Angular Contact Ball Bearings 71914 CB/P4A

Super Precision Angular Contact Ball Bearings 71914 CB/P4A

The 71914 CB/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular loads, handling up to 3105 lbf dynamically.

With a maximum speed of 28,000 RPM, it spins smoothly and efficiently. The phenolic cage enhances durability, while the open design allows for easy lubrication and maintenance.

This bearing meets the P4 tolerance class (ABEC-7), ensuring high precision. It’s ideal for applications like machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.35kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 71914 CB/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 6.35 mm
  • Ball Qty 32
  • Contact Angle 15°
  • 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 3105 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.35 kg
  • Price（$） 65.349
Super Precision Angular Contact Ball Bearings 71914 CB/P4A dimension drawing
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Features

Why Choose 71914 CB/P4A Bearing for Precision Tasks?

71914 CB/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 3105 lbf, it handles demanding tasks reliably.

The P4 tolerance class (ABEC-7) guarantees exceptional accuracy, making it ideal for precision machinery.

Application

Common Applications of 71914 CB/P4A Bearing
71914 CB/P4A Bearing is widely used in machine tools, where its high precision and angular contact design ensure accurate spindle performance. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

In robotics, 71914 CB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its 15° contact angle makes it suitable for combined radial and axial loads.

For medical imaging devices, 71914 CB/P4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel construction also resists wear in continuous operation.

Automotive applications like electric power steering benefit from 71914 CB/P4A Bearing’s dynamic load capacity. Its metric sizing fits seamlessly into European and Asian vehicle designs.

In 3D printers, 71914 CB/P4A Bearing supports precise linear motion, enhancing print quality. The lubricated design reduces maintenance needs, making it ideal for high-use environments.

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