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Super Precision Angular Contact Ball Bearings 71914 CD/HCP4AL

Super Precision Angular Contact Ball Bearings 71914 CD/HCP4AL

The 71914 CD/HCP4AL is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, measuring just 16mm wide. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 7762 lbf dynamically. It spins at speeds up to 24,000 RPM, making it suitable for high-performance applications.

The phenolic cage ensures quiet running and reduced friction, while the P4A tolerance class guarantees precision. It comes pre-lubricated for easy installation and works in temperatures from -30°C to 110°C.

Ideal for machine tools or high-speed spindles where accuracy is key. Weighing 0.28kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71914 CD/HCP4AL
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.28 kg
Super Precision Angular Contact Ball Bearings 71914 CD/HCP4AL dimension drawing
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Features

How Does 71914 CD/HCP4AL Bearing Reduce Friction?

71914 CD/HCP4AL Bearing features ceramic balls that significantly reduce friction during operation.
Its 15° contact angle ensures smooth angular contact, ideal for precision applications.

The phenolic cage maintains ball alignment, enhancing performance and longevity.
With a maximum speed of 24,000 rpm, it delivers efficient and reliable service.

Chrome steel rings provide durability, while the open design allows for easy lubrication.
This combination makes 71914 CD/HCP4AL Bearing suitable for high-speed, high-precision tasks.

Application

Essential Roles of 71914 CD/HCP4AL Bearing
71914 CD/HCP4AL Bearing is widely used in high-speed machine spindles, where its 15° contact angle ensures smooth rotation under radial and axial loads. The ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 71914 CD/HCP4AL Bearing provides reliable performance in articulated arms, thanks to its phenolic cage and P4A tolerance class. Its lightweight design also helps improve energy efficiency in automated systems.

For medical imaging devices, 71914 CD/HCP4AL Bearing’s chrome steel rings and ceramic balls offer durability and quiet operation. The open design allows for easy lubrication, extending service life in critical healthcare equipment.

Where Is 71914 CD/HCP4AL Bearing Used?
You’ll often find 71914 CD/HCP4AL Bearing in CNC machining centres, where its high-speed capability and precision are key. The preload option ensures minimal vibration during heavy cutting operations.

In aerospace applications, 71914 CD/HCP4AL Bearing handles both radial and thrust loads in avionics systems. Its temperature range of -30°C to 110°C makes it suitable for various flight conditions.

Built for Heavy-Duty Use: 71914 CD/HCP4AL Bearing
71914 CD/HCP4AL Bearing excels in industrial pumps, where its dynamic radial load capacity of 7762 lbf ensures long-term reliability. The lubricated design reduces maintenance needs in continuous operation environments.

For electric vehicle motors, 71914 CD/HCP4AL Bearing’s ceramic balls help minimise energy loss. Its metric sizing makes it compatible with many European and Asian motor designs.

Light-Duty vs Heavy-Duty: Best Uses for 71914 CD/HCP4AL Bearing
In light-duty applications like dental drills, 71914 CD/HCP4AL Bearing provides quiet, precise rotation. For heavy-duty uses such as turbine gearboxes, its robust construction handles high loads effortlessly.

The bearing’s 24 ceramic balls distribute loads evenly, making it versatile for both scenarios. Its phenolic cage also resists wear in dusty or humid environments.

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