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Super Precision Angular Contact Ball Bearings S71922 ACE/HCP4A

Super Precision Angular Contact Ball Bearings S71922 ACE/HCP4A

The S71922 ACE/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 8482 lbf and operates smoothly at speeds up to 12,300 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, efficient performance. The 25° contact angle provides excellent stability under angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed robotics. It comes preloaded and matched for easy installation, complying with P4 tolerance standards.

Weighing 0.71kg, it’s a robust yet lightweight solution for demanding environments, with a temperature range of -30°C to 110°C. Interchangeable with SKF bearings for hassle-free replacements.

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Product Parameters

  • Part Number S71922 ACE/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 12.7 mm
  • Ball Qty 26
  • 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 8482 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12300 rpm
  • Weight 0.71 kg
  • Price（$） 1694.241
Super Precision Angular Contact Ball Bearings S71922 ACE/HCP4A dimension drawing
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Features

Performance Features of S71922 ACE/HCP4A Bearing

S71922 ACE/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 12,300 rpm.
With a dynamic radial load capacity of 8482 lbf, it handles demanding tasks reliably.

S71922 ACE/HCP4A Bearing operates efficiently in temperatures from -30° to 110°C.
Its sealed design keeps lubrication intact, reducing maintenance needs.

The P4 tolerance class ensures high precision, making it suitable for critical applications.
Its matched arrangement option provides added stability for complex setups.

Application

Industrial Uses of S71922 ACE/HCP4A Bearing
S71922 ACE/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

What Makes S71922 ACE/HCP4A Bearing a Preferred Choice?
In robotics, S71922 ACE/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. The P4 tolerance class ensures consistent performance in automated systems.

Optimized for Performance: S71922 ACE/HCP4A Bearing
For medical imaging devices, S71922 ACE/HCP4A Bearing offers reliable support with minimal vibration. Its chrome steel rings and ceramic balls enhance durability in critical applications.

Automotive vs Aerospace: Applications of S71922 ACE/HCP4A Bearing
In automotive systems, S71922 ACE/HCP4A Bearing handles angular loads in gearboxes, while in aerospace, it supports avionics with its high-speed capabilities. The matched arrangement option adds versatility.

Q&A

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