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Super Precision Angular Contact Ball Bearings S71919 ACD/P4A
Super Precision Angular Contact Ball Bearings S71919 ACD/P4A

Super Precision Angular Contact Ball Bearings S71919 ACD/P4A

The S71919 ACD/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10395 lbf and operates smoothly at speeds up to 8500 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The 25° contact angle makes it ideal for handling combined radial and axial loads.

This bearing is interchangeable with SKF models, offering a reliable alternative for precision applications. Suitable for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.6kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, ensuring tight precision in demanding environments.

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Product Parameters

  • Part Number S71919 ACD/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 28
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10395 lbf
  • Static Radial Load 11700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 8500 rpm
  • Weight 0.6 kg
  • Price($) 137.133

Features

Why Choose S71919 ACD/P4A Bearing for Precision Tasks?

S71919 ACD/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 maintains alignment under load.

With a dynamic radial load capacity of 10,395 lbf, it handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

S71919 ACD/P4A Bearing operates smoothly at speeds up to 8,500 rpm, balancing performance and longevity.
Its sealed design and lubrication reduce maintenance needs, ensuring consistent operation.

Application

Industrial Uses of S71919 ACD/P4A Bearing
S71919 ACD/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.

What Makes S71919 ACD/P4A Bearing a Preferred Choice?
In robotics, S71919 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it ideal for applications demanding tight precision.

Built for Heavy-Duty Use: S71919 ACD/P4A Bearing
For automotive transmissions, S71919 ACD/P4A Bearing handles combined radial and thrust loads efficiently. The chrome steel construction ensures long service life even under continuous high-speed operation.

Medical vs Industrial: Where S71919 ACD/P4A Bearing Excels
In medical imaging devices, S71919 ACD/P4A Bearing offers quiet and reliable performance. Its lubricated design minimises maintenance needs, while industrial applications benefit from its high load capacity.

Perfect Fit for Automation: S71919 ACD/P4A Bearing
S71919 ACD/P4A Bearing is well-suited for CNC machinery, where its preload capability enhances rigidity. The metric dimensions ensure compatibility with a wide range of European-designed equipment.

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