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Super Precision Angular Contact Ball Bearings S71919 CE/P4A

Super Precision Angular Contact Ball Bearings S71919 CE/P4A

The S71919 CE/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 7020 lbf and operates smoothly at speeds up to 14,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is available with preload and matched arrangements, making it versatile for precision applications. Ideal for machine tools, spindles, or high-speed equipment where accuracy is key.

Weighing 0.57kg, it meets P4 tolerance standards for reliable performance. Suitable for temperatures from -30°C to 110°C, ensuring durability in various environments.

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Product Parameters

  • Part Number S71919 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 25
  • 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 7020 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.57 kg
  • Price（$） 137.493
Super Precision Angular Contact Ball Bearings S71919 CE/P4A dimension drawing
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Features

Performance Features of S71919 CE/P4A Bearing

S71919 CE/P4A Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 7020 lbf, S71919 CE/P4A Bearing performs reliably under heavy loads.
The P4 tolerance class guarantees precision, making it suitable for high-speed applications up to 14,000 rpm.

S71919 CE/P4A Bearing operates smoothly in temperatures from -30° to 110°C, ensuring versatility.
Its sealed design and preload availability enhance performance in demanding environments.

Application

Super Precision Angular Contact Ball Bearings S71919 CE/P4A excels in high-speed machine tool spindles, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding environments.

In robotics, S71919 CE/P4A provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class guarantees consistent performance in precision automation tasks.

For aerospace applications, S71919 CE/P4A’s chrome steel construction withstands rigorous conditions while maintaining dimensional stability. The matched arrangement option further enhances alignment in critical assemblies.

Medical imaging devices benefit from S71919 CE/P4A’s low-vibration operation, essential for clear diagnostic results. The lubricated design ensures quiet performance in sensitive environments.

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