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Super Precision Angular Contact Ball Bearings S71922 CB/P4A

Super Precision Angular Contact Ball Bearings S71922 CB/P4A

The S71922 CB/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 5850 lbf and operates smoothly at speeds up to 11000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The 15° contact angle makes it ideal for handling combined loads.

This bearing is available with preload and matched arrangements, offering flexibility for precise applications. It’s interchangeable with SKF bearings, making it a reliable choice for replacements.

Suitable for high-precision machinery like spindles or CNC equipment, it works well in temperatures from -30°C to 110°C. Weighing 0.93kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S71922 CB/P4A
  • 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 15°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 6075 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 0.93 kg
  • Price（$） 1694.223
Super Precision Angular Contact Ball Bearings S71922 CB/P4A dimension drawing
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Features

Performance Features of S71922 CB/P4A Bearing

S71922 CB/P4A Bearing is designed with a 15° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls ensure durability and resistance to wear under dynamic radial loads up to 5850 lbf.

Its sealed design keeps lubrication intact, reducing maintenance needs and extending service life.
With a maximum speed of 11,000 rpm, it delivers reliable high-speed performance.

The phenolic cage maintains ball alignment, ensuring smooth operation and reduced friction.
S71922 CB/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.

Application

Common Applications of S71922 CB/P4A Bearing
S71922 CB/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, making it ideal for demanding workshop environments.

In robotics, S71922 CB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its 15° contact angle balances radial and axial loads effectively in dynamic applications.

For medical imaging devices like CT scanners, S71922 CB/P4A Bearing’s P4 tolerance guarantees vibration-free operation. The chrome steel components offer long service life even with constant use in critical healthcare settings.

Automotive testing equipment often incorporates S71922 CB/P4A Bearing for its ability to handle high-speed rotations. The preload option further enhances stability during performance measurements.

In semiconductor manufacturing, S71922 CB/P4A Bearing’s lubricated design prevents particle generation. This makes it suitable for cleanroom environments where even minor contamination must be avoided.

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