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Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADBA

The 71952 ACD/P4ADBA is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from durable chrome steel. It measures 260mm x 360mm x 92mm, making it a robust unit for heavy-duty applications.

This bearing handles radial loads up to 98100 lbf and operates smoothly at speeds up to 4500 RPM. Its 25° contact angle and extra light preload ensure precise performance in demanding setups.

The open design allows for easy lubrication, while the phenolic cage enhances durability. It comes as a matched set of two bearings, arranged back-to-back for balanced load distribution.

Ideal for high-precision machinery like spindles or CNC equipment, it works in temperatures from -30°C to 110°C. Weighing 24.4kg, it’s built for stability and long-term use. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 71952 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 92 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • Contact Angle 25°
  • 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 98100 lbf
  • Static Radial Load 180000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 24.4 kg
Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADBA dimension drawing
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Features

Performance Features of 71952 ACD/P4ADBA Bearing

71952 ACD/P4ADBA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular load capacity, making it ideal for complex applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load of 98100 lbf, it handles demanding conditions effortlessly.

71952 ACD/P4ADBA Bearing operates smoothly at speeds up to 4,500 rpm, balancing speed and reliability.
Its extra light preload ensures minimal friction, contributing to longer service life.

The matched arrangement of two bearings offers superior stability and load distribution.
This design is perfect for applications requiring high precision and consistent performance.

71952 ACD/P4ADBA Bearing works efficiently within a temperature range of -30°C to 110°C.
Its open seal type allows for easy lubrication, ensuring optimal operation over time.

Application

Industrial Uses of 71952 ACD/P4ADBA Bearing
71952 ACD/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 heavy cutting operations.

Where Is 71952 ACD/P4ADBA Bearing Used?
In aerospace applications, 71952 ACD/P4ADBA Bearing supports turbine shafts, handling both radial and axial loads with ease. Its phenolic cage offers lightweight durability, ideal for high-speed environments.

Optimized for Performance: 71952 ACD/P4ADBA Bearing
For robotics, 71952 ACD/P4ADBA Bearing delivers smooth motion in robotic arms, thanks to its extra light preload and P4A tolerance class. The chrome steel construction ensures long-lasting performance in repetitive tasks.

Automotive vs Aerospace: Applications of 71952 ACD/P4ADBA Bearing
In automotive testing equipment, 71952 ACD/P4ADBA Bearing provides precise measurements for engine components. Meanwhile, in aerospace, it maintains reliability in flight control systems under varying temperatures.

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