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Super Precision Angular Contact Ball Bearings 71914 CB/HCP4A

Super Precision Angular Contact Ball Bearings 71914 CB/HCP4A

The 71914 CB/HCP4A 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 ceramic balls for smooth operation at speeds up to 32,000 RPM.

Its phenolic cage and open design ensure durability and easy maintenance, while the P4 tolerance class guarantees precise performance. The bearing handles dynamic radial loads up to 3105 lbf and static loads up to 2812 lbf.

This model is interchangeable with SKF bearings and works well in temperatures from -30°C to 110°C. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.33kg, it’s lightweight yet robust, making it a reliable choice for demanding environments. Preload options and matched arrangements are available for tailored performance.

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Product Parameters

  • Part Number 71914 CB/HCP4A
  • 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 Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3105 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.33 kg
  • Price（$） 65.556
Super Precision Angular Contact Ball Bearings 71914 CB/HCP4A dimension drawing
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Features

Engineered for Precision: 71914 CB/HCP4A Bearing

71914 CB/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation under dynamic radial loads up to 3105 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 32,000 rpm, it delivers reliable performance in demanding conditions.

71914 CB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class (ABEC-7) guarantees consistent precision for critical applications.

The open design allows for easy lubrication, ensuring long service life with minimal maintenance.
Its compact size (70 mm×100 mm×16 mm) makes it suitable for space-constrained installations.

Application

Industrial Uses of 71914 CB/HCP4A Bearing
71914 CB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In automotive systems, 71914 CB/HCP4A Bearing supports components like electric motors and gearboxes, where its high-speed capability is beneficial. The phenolic cage adds durability, even under continuous use.

For automation equipment, 71914 CB/HCP4A Bearing’s P4 tolerance class provides the reliability needed for robotic arms and CNC machines. Its open design allows for easy lubrication, extending service life in demanding environments.

Medical imaging devices also benefit from 71914 CB/HCP4A Bearing’s low friction and high precision. The chrome steel rings ensure consistent performance in critical applications.

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