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Super Precision Angular Contact Ball Bearings 71919 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71919 CD/P4ADBA

The 71919 CD/P4ADBA is a super precision angular contact ball bearing, measuring 95mm by 130mm by 36mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 17842 lbf and operates smoothly at speeds up to 16000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

With an extra light preload (Class A), it offers precise movement and reduced friction. The P4A tolerance class guarantees high accuracy, making it suitable for demanding applications.

Ideal for machine tools or high-speed spindles, it works in temperatures from -30°C to 110°C. Weighing 1.16kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71919 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.16 kg
  • Price（$） 63.99
Super Precision Angular Contact Ball Bearings 71919 CD/P4ADBA dimension drawing
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Features

Engineered for Precision: 71919 CD/P4ADBA Bearing

71919 CD/P4ADBA Bearing features a 15° 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 17842 lbf, it handles demanding tasks efficiently.
The extra-light preload (Class A) enhances performance, making it suitable for high-speed applications up to 16,000 rpm.

71919 CD/P4ADBA Bearing operates reliably in temperatures ranging from -30°C to 110°C.
Its matched arrangement (2 bearings DB) ensures consistent performance in precision setups.

The open design simplifies lubrication, reducing maintenance needs.
Its tight tolerances (P4A class) guarantee accuracy, ideal for precision machinery.

Application

Industrial Uses of 71919 CD/P4ADBA Bearing
71919 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71919 CD/P4ADBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For robotics, 71919 CD/P4ADBA Bearing offers reliable performance in articulated arms and precision joints. The phenolic cage material enhances durability while maintaining smooth operation.

Medical imaging devices benefit from 71919 CD/P4ADBA Bearing’s low noise and high-speed capabilities. The chrome steel construction ensures long-lasting performance in critical healthcare equipment.

In aerospace systems, 71919 CD/P4ADBA Bearing handles both radial and axial loads in avionics and control mechanisms. Its P4A tolerance class guarantees precision even under extreme conditions.

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