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Super Precision Angular Contact Ball Bearings 71914 FE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71914 FE/HCP4AQBCA

The 71914 FE/HCP4AQBCA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. It features a 18° contact angle and comes in a matched set of four bearings for balanced performance.

With a dynamic radial load capacity of 12870 lbf, it spins smoothly at speeds up to 28000 RPM. The ceramic balls and phenolic cage reduce friction, enhancing efficiency and longevity.

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

Operating in temperatures from -30°C to 110°C, this bearing meets P4A tolerance standards for exceptional accuracy. Weighing 1.09kg, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71914 FE/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 18°
  • 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 12870 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.09 kg
Super Precision Angular Contact Ball Bearings 71914 FE/HCP4AQBCA dimension drawing
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Features

Performance Features of 71914 FE/HCP4AQBCA Bearing

71914 FE/HCP4AQBCA Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at high speeds up to 28,000 rpm.
With a dynamic radial load capacity of 12870 lbf, it delivers reliable performance in demanding conditions.

Application

Key Fields for 71914 FE/HCP4AQBCA Bearing
71914 FE/HCP4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate rotational performance. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71914 FE/HCP4AQBCA Bearing supports components like turbine shafts, thanks to its extra light preload and P4A tolerance class. The phenolic cage adds durability in demanding conditions.

For automation systems, 71914 FE/HCP4AQBCA Bearing excels in robotic arms, providing smooth movement under angular loads. Its matched arrangement of four bearings enhances stability in complex setups.

Medical imaging devices benefit from 71914 FE/HCP4AQBCA Bearing’s consistent performance and low heat generation. The chrome steel rings and ceramic balls ensure long-term reliability in sensitive environments.

Q&A

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