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Super Precision Angular Contact Ball Bearings 71826 ACD/P4DGA

Super Precision Angular Contact Ball Bearings 71826 ACD/P4DGA

The 71826 ACD/P4DGA is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, designed for high accuracy applications. Its 25° contact angle and extra light preload ensure smooth operation under radial loads up to 13320 lbf.

Made from chrome steel with a phenolic cage, it handles speeds up to 11000 RPM and temperatures from -30°C to 110°C. The open design allows easy lubrication, while the P4 tolerance class guarantees consistent performance.

This bearing comes in a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision is key.

Weighing 1.54kg, it’s a robust choice for demanding industrial environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71826 ACD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 13320 lbf
  • Static Radial Load 22500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.54 kg
Super Precision Angular Contact Ball Bearings 71826 ACD/P4DGA dimension drawing
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Features

Why Choose 71826 ACD/P4DGA Bearing for Precision Tasks?

71826 ACD/P4DGA Bearing features a 25° contact angle, ensuring optimal performance in angular contact applications.
Its chrome steel rings and balls provide high resistance to wear, maintaining precision over time.

The phenolic cage in 71826 ACD/P4DGA Bearing reduces friction, contributing to smooth and quiet operation.
With a maximum speed of 11,000 rpm, it is suitable for high-speed applications without compromising accuracy.

71826 ACD/P4DGA Bearing’s universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This versatility makes it ideal for complex machinery requiring precise load handling.

The extra light preload (Class A) ensures minimal friction, enhancing efficiency and longevity.
Its dynamic radial load capacity of 13,320 lbf guarantees reliable performance under demanding conditions.

71826 ACD/P4DGA Bearing operates efficiently within a temperature range of -30°C to 110°C.
This adaptability makes it suitable for various industrial environments.

Application

Where Is 71826 ACD/P4DGA Bearing Used?
71826 ACD/P4DGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows flexible arrangements for complex machinery setups.

In robotics, 71826 ACD/P4DGA Bearing supports articulated arms and joints, providing smooth motion with minimal friction. Its phenolic cage reduces weight while maintaining stability during high-speed operations.

For aerospace applications, 71826 ACD/P4DGA Bearing’s P4 tolerance class meets strict precision requirements in navigation systems. The chrome steel construction ensures durability under varying temperatures and loads.

Medical imaging devices benefit from 71826 ACD/P4DGA Bearing’s low vibration and quiet operation. The extra-light preload enhances performance in sensitive diagnostic equipment.

In automation systems, 71826 ACD/P4DGA Bearing is ideal for spindle drives and linear actuators. Its lubricated design reduces maintenance needs while extending service life.

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