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Super Precision Angular Contact Ball Bearings 71816 CD/HCP4

Super Precision Angular Contact Ball Bearings 71816 CD/HCP4

The 71816 CD/HCP4 is a super precision angular contact ball bearing with an 80mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation at speeds up to 22,000 RPM.

Its open design allows for easy lubrication, while the phenolic cage ensures durability and reduced friction. The bearing handles dynamic radial loads up to 3285 lbf and static loads up to 4118 lbf.

With a P4 tolerance class, it offers exceptional accuracy for demanding applications. Ideal for high-speed machinery like spindles or precision tools where reliability is key.

Weighing just 0.14kg, it’s lightweight yet robust. Suitable for temperatures ranging from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 71816 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3285 lbf
  • Static Radial Load 4118 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.14 kg
  • Price（$） 872.82
Super Precision Angular Contact Ball Bearings 71816 CD/HCP4 dimension drawing
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Features

Performance Features of 71816 CD/HCP4 Bearing

71816 CD/HCP4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a dynamic radial load capacity of 3285 lbf, it handles demanding conditions reliably.

71816 CD/HCP4 Bearing operates efficiently up to 22,000 rpm, balancing speed and performance.
Its P4 tolerance class ensures precision, making it suitable for high-accuracy applications.

Application

Industrial Uses of 71816 CD/HCP4 Bearing
The 71816 CD/HCP4 Bearing is commonly used in high-speed machine tools, where its 15° contact angle ensures smooth operation under radial and axial loads. Its ceramic balls reduce friction, making it ideal for precision grinding applications.

Where Is 71816 CD/HCP4 Bearing Used?
You’ll find the 71816 CD/HCP4 Bearing in automotive transmissions, where its phenolic cage handles high temperatures and speeds. The P4 tolerance class ensures consistent performance in demanding conditions.

Built for Heavy-Duty Use: 71816 CD/HCP4 Bearing
This bearing excels in robotics, particularly in articulated arms requiring precise movement. The chrome steel rings and ceramic balls provide durability while maintaining low noise levels.

Medical vs Industrial: Where 71816 CD/HCP4 Bearing Excels
In medical imaging devices, the 71816 CD/HCP4 Bearing offers quiet operation essential for sensitive environments. Industrial pumps benefit from its high-speed capability and lubricated design.

Perfect Fit for Automation: 71816 CD/HCP4 Bearing
The 71816 CD/HCP4 Bearing works well in CNC machinery, where its preload option enhances rigidity. Its metric sizing simplifies integration into European-designed equipment.

Q&A

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