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Super Precision Angular Contact Ball Bearings 71826 ACD/P4

Super Precision Angular Contact Ball Bearings 71826 ACD/P4

The 71826 ACD/P4 is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8190 lbf and operates smoothly at speeds up to 9500 RPM.

With a 25° contact angle and P4 tolerance class, it offers excellent accuracy for demanding applications. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.77kg.

This open-design bearing comes pre-lubricated and performs reliably in temperatures from -30°C to 110°C. Its precision makes it ideal for machine tools, spindles, or other high-speed equipment where accuracy is crucial.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades in industrial settings. The 35-ball design provides balanced load distribution for consistent performance.

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Product Parameters

  • Part Number 71826 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9500 rpm
  • Weight 0.77 kg
  • Price（$） 1671.156
Super Precision Angular Contact Ball Bearings 71826 ACD/P4 dimension drawing
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Features

Performance Features of 71826 ACD/P4 Bearing

71826 ACD/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage in 71826 ACD/P4 Bearing provides stability and reduces friction during high-speed operation.
With a maximum speed of 9,500 rpm, it delivers reliable performance in precision machinery.

71826 ACD/P4 Bearing’s P4 tolerance class guarantees high precision, making it suitable for demanding applications.
The open design allows for easy lubrication, maintaining smooth operation over extended periods.

Dynamic radial load capacity of 8190 lbf ensures 71826 ACD/P4 Bearing can handle substantial forces.
Its compact 18 mm width makes it ideal for space-constrained installations.

Operating between -30° to 110°C, 71826 ACD/P4 Bearing performs consistently in varied temperature conditions.
The 35-ball configuration enhances load distribution, contributing to longer service life.

Application

Ideal for Precision: 71826 ACD/P4 Bearing
The 71826 ACD/P4 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations.

In robotics, 71826 ACD/P4 Bearing provides smooth motion control in articulated arms, thanks to its P4 tolerance class. The chrome steel construction ensures durability even in continuous operation.

For medical imaging devices, 71826 ACD/P4 Bearing offers reliable performance due to its low friction and high-speed capabilities. The lubricated design helps maintain consistent operation over long periods.

Automotive vs Aerospace: Applications of 71826 ACD/P4 Bearing
In automotive applications, 71826 ACD/P4 Bearing is often found in high-performance gearboxes, where its angular contact design handles combined loads effectively. The metric sizing ensures compatibility with various European models.

In aerospace, 71826 ACD/P4 Bearing supports critical components like actuators, where its precision and reliability are essential. The temperature range of -30° to 110°C makes it versatile for different environments.

Built for Heavy-Duty Use: 71826 ACD/P4 Bearing
The 71826 ACD/P4 Bearing excels in industrial pumps, where its dynamic radial load capacity of 8190 lbf ensures long service life. The phenolic cage reduces weight while maintaining strength.

For automation systems, 71826 ACD/P4 Bearing is a dependable choice for linear guides and spindles. Its high-speed capability of 9,500 rpm makes it ideal for demanding applications.

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