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Super Precision Angular Contact Ball Bearings 71952 CD/P4A

Super Precision Angular Contact Ball Bearings 71952 CD/P4A

The 71952 CD/P4A is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, designed for high-performance applications. Its 15° contact angle efficiently handles both radial and axial loads, with dynamic radial load capacity up to 63225 lbf.

Made from durable chrome steel with a phenolic cage, it offers smooth operation at speeds up to 5300 RPM. The open design allows for easy lubrication, while the P4 tolerance class ensures exceptional accuracy.

This bearing operates reliably in temperatures from -30°C to 110°C, making it suitable for demanding environments. Its preload availability helps reduce vibration and improve stability.

Ideal for precision machinery like spindles or high-speed rotary tables, where accuracy and durability are crucial. Weighing 12.2kg, it’s a robust solution for industrial applications. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71952 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 46 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • Contact Angle 15°
  • 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 63225 lbf
  • Static Radial Load 95625 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 5300 rpm
  • Weight 12.2 kg
  • Price（$） 651.222
Super Precision Angular Contact Ball Bearings 71952 CD/P4A dimension drawing
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Features

Performance Features of 71952 CD/P4A Bearing

71952 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 63,225 lbf, 71952 CD/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for applications requiring exacting standards.

71952 CD/P4A Bearing operates efficiently at speeds up to 5,300 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, ensuring consistent performance across a temperature range of -30° to 110°C.

Application

Industrial Uses of 71952 CD/P4A Bearing
71952 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation in demanding environments.

In aerospace applications, 71952 CD/P4A Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The P4 tolerance class guarantees the precision needed for such sensitive equipment.

For robotics, 71952 CD/P4A Bearing’s 15° contact angle provides the stability required for precise arm movements. Its chrome steel construction ensures long-lasting performance even in high-speed automation tasks.

Medical imaging devices benefit from 71952 CD/P4A Bearing’s smooth operation and low vibration. The lubricated design helps maintain consistent performance in diagnostic equipment like MRI scanners.

In industrial pumps, 71952 CD/P4A Bearing handles both radial and axial loads efficiently. Its open seal type allows for easy relubrication, extending service life in heavy-duty applications.

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