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Super Precision Angular Contact Ball Bearings S71916 CD/HCP4AQBCC

Super Precision Angular Contact Ball Bearings S71916 CD/HCP4AQBCC

The S71916 CD/HCP4AQBCC is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 21510 lbf and operates smoothly at high speeds, reaching up to 28000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The moderate preload (Class C) provides stability, making it ideal for precision applications.

This bearing set includes four matched units (QBC arrangement) for balanced performance. Suitable for machine tools or high-speed spindles where accuracy is crucial.

Weighing 1.28kg, it’s robust yet manageable. Works in temperatures from -30°C to 110°C, complying with P4A tolerance standards for reliable operation.

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Product Parameters

  • Part Number S71916 CD/HCP4AQBCC
  • 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 Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.28 kg
Super Precision Angular Contact Ball Bearings S71916 CD/HCP4AQBCC dimension drawing
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Features

Performance Features of S71916 CD/HCP4AQBCC Bearing

S71916 CD/HCP4AQBCC Bearing is designed with a 15° contact angle, providing precise angular contact performance.

The chrome steel rings and ceramic balls ensure durability and smooth operation under high-speed conditions.

With a dynamic radial load capacity of 21510 lbf, it handles demanding applications with ease.

Its sealed design and grease lubrication reduce maintenance needs while maintaining efficiency.

Application

Industrial Uses of S71916 CD/HCP4AQBCC Bearing
S71916 CD/HCP4AQBCC Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

What Makes S71916 CD/HCP4AQBCC Bearing a Preferred Choice?
In automotive applications, S71916 CD/HCP4AQBCC Bearing supports precision components like turbochargers and electric motor shafts. Its moderate preload and P4A tolerance class provide the accuracy needed for smooth, efficient operation.

Designed for Versatility: S71916 CD/HCP4AQBCC Bearing
S71916 CD/HCP4AQBCC Bearing excels in medical imaging devices, where its chrome steel rings and ceramic balls ensure quiet, vibration-free rotation. The matched set of four bearings offers balanced load distribution for critical applications.

Automotive vs Aerospace: Applications of S71916 CD/HCP4AQBCC Bearing
In automotive systems, S71916 CD/HCP4AQBCC Bearing handles high radial loads in gearboxes, while in aerospace, it supports avionics with its lightweight ceramic balls. The grease lubrication works well in both environments.

Key Fields for S71916 CD/HCP4AQBCC Bearing
S71916 CD/HCP4AQBCC Bearing is ideal for robotics, where its angular contact design manages combined loads in articulated arms. The phenolic cage resists wear, even with frequent direction changes.

Q&A

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