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Super Precision Angular Contact Ball Bearings S71922 ACE/P4A

Super Precision Angular Contact Ball Bearings S71922 ACE/P4A

The S71922 ACE/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 8482 lbf.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures smooth operation at speeds up to 10,300 RPM. The 25° contact angle provides excellent stability for precision applications.

This bearing is available with preload and matched arrangements, making it versatile for high-accuracy setups. It operates reliably in temperatures from -30°C to 110°C.

Ideal for machine tools, spindles, or other high-speed applications where precision is key. Weighing 0.85kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class for exceptional performance.

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Product Parameters

  • Part Number S71922 ACE/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 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8482 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10300 rpm
  • Weight 0.85 kg
  • Price（$） 1694.367
Super Precision Angular Contact Ball Bearings S71922 ACE/P4A dimension drawing
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Features

Why Choose S71922 ACE/P4A Bearing for Precision Tasks?

S71922 ACE/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 8482 lbf, it handles demanding tasks with ease.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Application

Industrial Uses of S71922 ACE/P4A Bearing
S71922 ACE/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71922 ACE/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For aerospace applications, S71922 ACE/P4A Bearing handles radial and axial loads in components like landing gear systems. The P4 tolerance class ensures consistent performance under demanding conditions.

In medical imaging devices, S71922 ACE/P4A Bearing’s chrome steel construction offers durability and precision. The lubricated design ensures quiet operation, essential for sensitive equipment.

Q&A

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