Super Precision Angular Contact Ball Bearings S71922 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S71922 ACD/HCP4A

The S71922 ACD/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 sealed design for reliable performance.

With a dynamic radial load capacity of 13162 lbf and speeds up to 8500 RPM, it handles demanding applications smoothly. The ceramic balls and phenolic cage reduce friction and enhance durability.

This bearing comes preloaded and matched for precision alignment, ideal for high-accuracy machinery. Its sealed design keeps lubrication in and contaminants out.

Suitable for CNC spindles or high-speed robotics, it operates in temperatures from -30°C to 110°C. Compliant with P4 tolerance standards, it ensures consistent performance in critical setups. Weighing 0.74kg, it balances strength and precision.

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Product Parameters

  • Part Number S71922 ACD/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 28
  • 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 13162 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 8500 rpm
  • Weight 0.74 kg
  • Price($) 1694.223

Features

Performance Features of S71922 ACD/HCP4A Bearing

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

The phenolic cage ensures smooth operation, even at high speeds up to 8,500 rpm.
With a dynamic radial load capacity of 13,162 lbf, it handles demanding conditions reliably.

S71922 ACD/HCP4A Bearing’s sealed design protects against contaminants, extending service life.
Its precision P4 tolerance class ensures consistent performance in high-accuracy applications.

Application

How Does S71922 ACD/HCP4A Bearing Improve Performance?
S71922 ACD/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.

In robotics, S71922 ACD/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. The 25° contact angle helps manage combined radial and axial loads effectively.

For medical imaging devices, S71922 ACD/HCP4A Bearing’s P4 tolerance class guarantees minimal vibration, crucial for clear scan results. Its lubricated construction also extends service life in continuous-use environments.

Automotive applications like electric vehicle motors benefit from S71922 ACD/HCP4A Bearing’s ability to handle high rotational speeds. The matched arrangement option further enhances alignment precision in drivetrain systems.

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