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Super Precision Angular Contact Ball Bearings 71916 CB/HCP4A

Super Precision Angular Contact Ball Bearings 71916 CB/HCP4A

The 71916 CB/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 3510 lbf.

With a maximum speed of 30,000 RPM and ceramic balls, it offers smooth, high-speed performance. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for precision applications like machine tools or spindles, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.35kg, it’s lightweight yet robust. Compliant with P4 tolerance class (ABEC-7), it’s interchangeable with SKF bearings, making it a reliable choice for replacements.

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Product Parameters

  • Part Number 71916 CB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.747 mm
  • Ball Qty 34
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3510 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.35 kg
  • Price（$） 88.776
Super Precision Angular Contact Ball Bearings 71916 CB/HCP4A dimension drawing
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Features

Why Choose 71916 CB/HCP4A Bearing for Precision Tasks?

71916 CB/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.
With a maximum speed of 30,000 rpm, it excels in high-speed machinery while maintaining accuracy.

71916 CB/HCP4A Bearing’s P4 tolerance class guarantees consistent performance for precision engineering needs.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.

Application

Key Fields for 71916 CB/HCP4A Bearing
71916 CB/HCP4A Bearing is commonly 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 CB/HCP4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For medical imaging devices, 71916 CB/HCP4A Bearing’s P4 tolerance class guarantees consistent performance in sensitive equipment. The chrome steel rings and ceramic balls enhance longevity, even in high-use environments.

Q&A

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