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Super Precision Angular Contact Ball Bearings 71919 CE/P4A

Super Precision Angular Contact Ball Bearings 71919 CE/P4A

The 71919 CE/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 7020 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 21,000 RPM, making it suitable for high-performance applications. The bearing is preloaded and available in matched arrangements for enhanced stability.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing 0.56kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4 tolerance class (ABEC-7), it delivers consistent performance in demanding conditions.

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Product Parameters

  • Part Number 71919 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 Open
  • 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 21000 rpm
  • Weight 0.56 kg
  • Price（$） 112.212
Super Precision Angular Contact Ball Bearings 71919 CE/P4A dimension drawing
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Features

Why Choose 71919 CE/P4A Bearing for Precision Tasks?

71919 CE/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 7020 lbf.

With a maximum speed of 21,000 rpm, it delivers reliable performance in demanding high-speed scenarios.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Its P4 tolerance class guarantees exceptional precision, making it ideal for critical machinery.
The open design allows for easy lubrication, ensuring consistent performance over time.

Application

Key Fields for 71919 CE/P4A Bearing
71919 CE/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71919 CE/P4A Bearing supports gearbox systems, providing stability under radial and axial loads. Its P4 tolerance class ensures consistent performance in demanding conditions.

For robotics, 71919 CE/P4A Bearing offers reliable motion control in robotic arms, thanks to its matched arrangement options. The open design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 71919 CE/P4A Bearing’s precision, ensuring smooth operation in scanners and diagnostic equipment. The chrome steel construction adds durability in sterile environments.

In automation systems, 71919 CE/P4A Bearing enhances performance in CNC machines, where its high-speed capability and low friction are key. The 15° contact angle optimises load distribution.

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