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Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADGA

The 71952 ACD/P4ADGA is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 98100 lbf and operates smoothly at speeds up to 4500 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-precision applications. The phenolic cage ensures durability and reduces friction for smoother operation.

This bearing is part of a matched set, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for machine tools or spindle systems where precision and reliability are key.

Weighing 24.4kg, it’s built for heavy-duty use while maintaining precision. Compliant with P4A tolerance standards, it ensures consistent performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71952 ACD/P4ADGA
  • 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 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 98100 lbf
  • Static Radial Load 180000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 24.4 kg
  • Price（$） 2264.22
Super Precision Angular Contact Ball Bearings 71952 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71952 ACD/P4ADGA Bearing

71952 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide high strength, supporting dynamic radial loads up to 98100 lbf.

The phenolic cage ensures smooth operation, even at speeds reaching 4,500 rpm.
Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With P4A tolerance class, 71952 ACD/P4ADGA Bearing delivers precision performance in demanding conditions.
The extra light preload reduces friction, enhancing efficiency and extending service life.

Application

Industrial Uses of 71952 ACD/P4ADGA Bearing
This 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 for flexible arrangements in complex setups.

In aerospace applications, 71952 ACD/P4ADGA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and P4A tolerance class. Its phenolic cage reduces friction, enhancing performance at high speeds.

For automation systems, 71952 ACD/P4ADGA Bearing excels in robotic arms and CNC machines, where consistent precision is key. The chrome steel construction provides durability, while the open design simplifies lubrication.

Medical imaging devices benefit from 71952 ACD/P4ADGA Bearing’s smooth operation and low vibration. Its matched set configuration ensures reliable performance in sensitive equipment.

In heavy machinery, 71952 ACD/P4ADGA Bearing handles substantial loads with ease, making it suitable for presses and large-scale industrial equipment. The metric sizing ensures compatibility with global standards.

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