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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4AQBCA

The 71914 ACE/HCP4AQBCA 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 25° contact angle and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 12442 lbf and can spin at impressive speeds up to 31000 RPM. Its ceramic balls and phenolic cage reduce friction, ensuring smooth operation even at high speeds.

The open design allows for easy lubrication, while the extra-light preload ensures minimal resistance. Ideal for precision applications like machine tool spindles or high-speed robotics.

With a temperature range of -30°C to 110°C, it’s reliable in various environments. Weighing 1.09kg, it’s sturdy yet manageable for its size. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71914 ACE/HCP4AQBCA
  • 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/HCP4AQBCA dimension drawing
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Features

How Does 71914 ACE/HCP4AQBCA Bearing Achieve Super Precision?

71914 ACE/HCP4AQBCA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 12442 lbf, it handles demanding tasks effortlessly.

71914 ACE/HCP4AQBCA Bearing operates at speeds up to 31,000 rpm, making it suitable for high-speed machinery.
Its P4A tolerance class guarantees exceptional accuracy and reliability.

The matched arrangement of four bearings provides balanced load distribution.
This design ensures stability and longevity in precision applications.

71914 ACE/HCP4AQBCA Bearing works within a temperature range of -30°C to 110°C.
Its lubricated design reduces maintenance needs while ensuring consistent performance.

Application

Industrial Uses of 71914 ACE/HCP4AQBCA Bearing
71914 ACE/HCP4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 71914 ACE/HCP4AQBCA Bearing provides stability in articulated arms, thanks to its matched arrangement and extra-light preload. This setup minimises vibration, enhancing precision in automated tasks.

For medical imaging devices, 71914 ACE/HCP4AQBCA Bearing’s phenolic cage and chrome steel rings offer durability and smooth performance. Its P4A tolerance class ensures reliability in critical applications.

In aerospace systems, 71914 ACE/HCP4AQBCA Bearing handles radial and axial loads efficiently, even at extreme temperatures. The lubricated design further extends its service life in demanding conditions.

Q&A

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