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Super Precision Angular Contact Ball Bearings 71952 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71952 ACDGA/P4A

The 71952 ACDGA/P4A is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and thrust loads, supporting up to 59625 lbf dynamically.

Designed for extra light preload, it ensures smooth operation at speeds up to 4500 RPM. The open seal type allows easy lubrication, while the phenolic cage reduces friction for quieter performance.

This bearing is ideal for high-precision applications like machine tool spindles or aerospace systems, where accuracy is crucial. It can be used in back-to-back, face-to-face, or tandem arrangements for versatile setups.

Weighing 12.2kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, making it a reliable choice for replacements. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71952 ACDGA/P4A
  • 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 46 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 No
  • Number Of Bearings In Matched Set 3
  • 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 59625 lbf
  • Static Radial Load 90000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 12.2 kg
Super Precision Angular Contact Ball Bearings 71952 ACDGA/P4A dimension drawing
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Features

Performance Features of 71952 ACDGA/P4A Bearing

71952 ACDGA/P4A 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 59,625 lbf.

The phenolic cage ensures smooth operation and reduces friction, even at high speeds of 4,500 rpm.
With a P4A tolerance class, this bearing delivers precise performance in demanding conditions.

71952 ACDGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, enhancing longevity and reducing maintenance needs.

The bearing’s universal matching capability enables flexible configurations like back-to-back or face-to-face arrangements.
This makes it suitable for complex machinery requiring high precision and reliability.

Application

Industrial Uses of 71952 ACDGA/P4A Bearing
The 71952 ACDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it suitable for applications demanding minimal friction and high-speed performance.

Where Is 71952 ACDGA/P4A Bearing Used?
You’ll often find the 71952 ACDGA/P4A Bearing in aerospace applications, such as helicopter rotor systems, due to its ability to handle both radial and axial loads. The P4A tolerance class guarantees the precision needed for such critical operations.

Built for Heavy-Duty Use: 71952 ACDGA/P4A Bearing
The 71952 ACDGA/P4A Bearing excels in heavy industrial equipment like large pumps and compressors, where its chrome steel construction ensures long-lasting durability. Its phenolic cage also provides excellent resistance to wear and heat.

Automotive vs Aerospace: Applications of 71952 ACDGA/P4A Bearing
In automotive systems, the 71952 ACDGA/P4A Bearing is ideal for high-performance gearboxes, while in aerospace, it supports turbine engines. Its universal matching capability allows for flexible configurations in both fields.

Perfect Fit for Automation: 71952 ACDGA/P4A Bearing
The 71952 ACDGA/P4A Bearing is a reliable choice for robotic arms and automated production lines, thanks to its high-speed capability and precision. The open design facilitates easy lubrication, ensuring smooth operation over time.

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