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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALQBCA

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALQBCA

The 71914 ACE/HCP4ALQBCA is a super precision angular contact ball bearing measuring 70mm by 100mm by 64mm, crafted from chrome steel with ceramic balls for enhanced performance. It supports radial loads up to 12442 lbf and operates smoothly at speeds reaching 31000 RPM.

Its 25° contact angle and extra-light preload ensure precise alignment, while the phenolic cage offers durability. The open design allows for easy lubrication, maintaining efficiency in temperatures from -30°C to 110°C.

This bearing comes in a matched set of four, ideal for high-precision applications like machine tool spindles or aerospace components. Its P4A tolerance class guarantees exceptional accuracy.

Weighing 1.09kg, it balances strength and precision, making it a reliable choice for demanding environments. Interchangeable with SKF bearings, it simplifies replacements.

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Product Parameters

  • Part Number 71914 ACE/HCP4ALQBCA
  • 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 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 13725 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 1.09 kg
Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALQBCA dimension drawing
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Features

How Does 71914 ACE/HCP4ALQBCA Bearing Achieve Super Precision?

71914 ACE/HCP4ALQBCA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.

With a dynamic radial load capacity of 12442 lbf, it handles demanding tasks effortlessly.
Its phenolic cage maintains ball alignment, contributing to smooth operation even at high speeds.

The extra light preload (Class A) ensures precision performance in matched arrangements.
71914 ACE/HCP4ALQBCA Bearing operates smoothly up to 31,000 rpm, making it ideal for high-speed machinery.

Its open design and lubrication compatibility reduce maintenance needs.
The temperature range of -30°C to 110°C ensures reliability in various operating conditions.

Application

Common Applications of 71914 ACE/HCP4ALQBCA Bearing
71914 ACE/HCP4ALQBCA Bearing is widely used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The matched set of four bearings ensures stability in demanding industrial environments.

In automotive applications, 71914 ACE/HCP4ALQBCA Bearing supports components like electric motors and transmissions, thanks to its angular contact design. The phenolic cage provides durability under varying loads and temperatures.

For medical imaging devices, 71914 ACE/HCP4ALQBCA Bearing’s P4A tolerance class ensures the accuracy needed for sensitive equipment. Its open design allows for easy lubrication, extending service life in critical settings.

Automation systems benefit from 71914 ACE/HCP4ALQBCA Bearing’s extra light preload, which enhances performance in robotic arms. The chrome steel rings and ceramic balls offer a good balance of strength and speed.

In consumer electronics like high-end printers, 71914 ACE/HCP4ALQBCA Bearing’s compact size and reliability help maintain consistent performance. The metric dimensions make it compatible with various international designs.

Q&A

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