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Super Precision Angular Contact Ball Bearings S71922 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S71922 ACB/HCP4A

The S71922 ACB/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation under radial loads up to 5558 lbf.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures durability. With a maximum speed of 12,000 RPM, it’s built for high-performance applications.

This bearing comes preloaded and matched for precise alignment, making it ideal for machine tools or spindle systems. It operates efficiently in temperatures ranging from -30°C to 110°C.

Weighing 0.87kg, it’s a robust yet lightweight choice for demanding environments. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71922 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 37
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5558 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 0.87 kg
  • Price（$） 1694.241
Super Precision Angular Contact Ball Bearings S71922 ACB/HCP4A dimension drawing
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Features

Why Choose S71922 ACB/HCP4A Bearing for Precision Tasks?

S71922 ACB/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 12,000 rpm.

The phenolic cage enhances stability, reducing friction and wear during high-speed applications.
With a P4 tolerance class, S71922 ACB/HCP4A Bearing meets strict precision requirements for demanding machinery.

Preloaded options are available, allowing for customised performance in matched arrangements.
This bearing is lubricated for long-term reliability, minimising maintenance needs.

Application

Essential Roles of S71922 ACB/HCP4A Bearing
S71922 ACB/HCP4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
The ceramic balls and phenolic cage reduce friction, making it suitable for high-speed operations.

Where Is S71922 ACB/HCP4A Bearing Used?
In robotics, S71922 ACB/HCP4A Bearing provides smooth motion control for articulated arms and joints.
Its sealed design keeps contaminants out, extending service life in demanding environments.

Optimized for Performance: S71922 ACB/HCP4A Bearing
S71922 ACB/HCP4A Bearing excels in medical imaging devices, offering quiet and vibration-free operation.
The P4 tolerance class ensures consistent performance in critical applications.

Automotive vs Aerospace: Applications of S71922 ACB/HCP4A Bearing
In automotive systems, S71922 ACB/HCP4A Bearing supports high-speed wheel hubs and transmissions.
For aerospace, its lightweight construction and reliability make it ideal for flight control mechanisms.

Practical Applications of S71922 ACB/HCP4A Bearing
S71922 ACB/HCP4A Bearing is a go-to choice for 3D printers, ensuring precise linear motion.
The lubricated design reduces maintenance needs, perfect for continuous operation in automated lines.

Q&A

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