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Super Precision Angular Contact Ball Bearings 71916 CD/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71916 CD/HCP4AQBCA

The 71916 CD/HCP4AQBCA is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 21510 lbf and spins smoothly at speeds up to 28000 RPM.

Its 15° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The extra light preload (Class A) enhances precision, making it ideal for high-accuracy applications.

This set includes four matched bearings (QBC arrangement) for balanced performance. Suitable for machine tools or spindle drives where low vibration and high speed are crucial.

Weighing 1.27kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71916 CD/HCP4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 15°
  • 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 21510 lbf
  • Static Radial Load 35100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.27 kg
Super Precision Angular Contact Ball Bearings 71916 CD/HCP4AQBCA dimension drawing
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Features

Performance Features of 71916 CD/HCP4AQBCA Bearing

71916 CD/HCP4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth performance, even at speeds up to 28,000 rpm.
With a dynamic radial load capacity of 21,510 lbf, it handles demanding tasks with ease.

71916 CD/HCP4AQBCA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal vibration and noise for sensitive equipment.

Application

Key Fields for 71916 CD/HCP4AQBCA Bearing
71916 CD/HCP4AQBCA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71916 CD/HCP4AQBCA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its matched arrangement of four bearings enhances alignment in complex assemblies.

For aerospace components, 71916 CD/HCP4AQBCA Bearing’s phenolic cage and chrome steel rings offer durability in extreme conditions. The extra-light preload ensures minimal resistance, crucial for sensitive instrumentation.

Automotive testing equipment benefits from 71916 CD/HCP4AQBCA Bearing’s high dynamic radial load capacity. Its P4A tolerance class guarantees consistent performance in rigorous testing environments.

In medical imaging devices, 71916 CD/HCP4AQBCA Bearing’s low-temperature operation and lubrication compatibility ensure reliable performance. The open design allows for easy maintenance in critical healthcare applications.

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