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Super Precision Angular Contact Ball Bearings S71915 CE/P4A

Super Precision Angular Contact Ball Bearings S71915 CE/P4A

The S71915 CE/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for space-sensitive applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 5062 lbf dynamically. It spins smoothly at speeds up to 17,500 RPM, ideal for high-performance machinery.

The sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet operation. Its P4 tolerance class (ABEC-7) guarantees exceptional precision for demanding tasks.

This bearing is interchangeable with SKF models and works well in temperatures from -30°C to 110°C. Perfect for spindle drives or precision tools where accuracy and reliability are key. Weighing 0.34kg, it balances strength and lightness.

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Product Parameters

  • Part Number S71915 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • 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 5062 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17500 rpm
  • Weight 0.34 kg
  • Price（$） 886.32
Super Precision Angular Contact Ball Bearings S71915 CE/P4A dimension drawing
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Features

Why Choose S71915 CE/P4A Bearing for Precision Tasks?

S71915 CE/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 5062 lbf, S71915 CE/P4A Bearing performs reliably in demanding applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 17,500 rpm.

Sealed for protection, S71915 CE/P4A Bearing maintains performance in various environments.
Its preload availability enhances stability, ensuring consistent performance under angular contact loads.

Application

Common Applications of S71915 CE/P4A Bearing
S71915 CE/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, making it ideal for dusty workshop environments.

In robotics, S71915 CE/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.

For medical imaging devices, S71915 CE/P4A Bearing’s P4 tolerance class delivers the quiet operation needed for sensitive diagnostics. The chrome steel components offer long service life even with frequent use.

Automotive applications like electric power steering benefit from S71915 CE/P4A Bearing’s lubricated design, ensuring consistent performance. Its matched arrangement option simplifies installation in compact assemblies.

In 3D printers, S71915 CE/P4A Bearing’s high-speed capability supports precise linear motion systems. The lightweight phenolic cage helps maintain dynamic balance during rapid direction changes.

Q&A

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