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Super Precision Angular Contact Ball Bearings 71914 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71914 CD/HCP4ADBA

The 71914 CD/HCP4ADBA is a super precision angular contact ball bearing, measuring 70mm by 100mm by 32mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.

With a 15° contact angle, it handles radial loads up to 12578 lbf and spins at speeds up to 31000 RPM. The extra light preload ensures minimal friction, making it ideal for high-precision applications.

Its open design allows easy lubrication, while the phenolic cage provides stability. The matched pair arrangement (DB) enhances performance in demanding setups.

Suitable for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 0.57kg, it’s a reliable choice for precision engineering. Compliant with P4A tolerance standards.

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Product Parameters

  • Part Number 71914 CD/HCP4ADBA
  • 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 32 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 12578 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.57 kg
Super Precision Angular Contact Ball Bearings 71914 CD/HCP4ADBA dimension drawing
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Features

Performance Features of 71914 CD/HCP4ADBA Bearing

71914 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and ceramic balls reduce friction, enhancing speed capabilities up to 31,000 rpm.

The phenolic cage ensures smooth operation, even under high dynamic radial loads of 12,578 lbf.

With an extra light preload (Class A), it maintains accuracy in demanding setups.

Application

Industrial Uses of 71914 CD/HCP4ADBA Bearing
71914 CD/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

Where Is 71914 CD/HCP4ADBA Bearing Used?
In automotive systems, 71914 CD/HCP4ADBA Bearing supports components like electric motors and gearboxes, thanks to its extra light preload. The matched arrangement of two bearings enhances stability under angular loads.

Built for Heavy-Duty Use: 71914 CD/HCP4ADBA Bearing
For automation and robotics, 71914 CD/HCP4ADBA Bearing’s phenolic cage provides durability in mechanical arms and 3D printers. Its high-speed capability makes it suitable for repetitive, precise movements.

Medical vs Industrial: Where 71914 CD/HCP4ADBA Bearing Excels
In medical imaging devices, 71914 CD/HCP4ADBA Bearing’s P4A tolerance class ensures reliable operation. Meanwhile, industrial applications benefit from its high dynamic radial load capacity in demanding environments.

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