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Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBB

The 71952 CD/P4ADBB is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 103950 lbf and operates smoothly at speeds up to 4500 RPM.

Its 15° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation, even under light preload conditions.

This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial equipment requiring tight tolerances.

Weighing 24.4kg, it’s a robust choice for heavy-duty use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71952 CD/P4ADBB
  • 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 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 103950 lbf
  • Static Radial Load 191250 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 CD/P4ADBB dimension drawing
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Features

How Is 71952 CD/P4ADBB Bearing Engineered for Reliability?

71952 CD/P4ADBB Bearing features a 15° contact angle, optimised for handling both radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 103950 lbf, it delivers reliable performance in demanding applications.

The P4A tolerance class guarantees high precision, making it suitable for critical tasks.

Application

Key Fields for 71952 CD/P4ADBB Bearing
71952 CD/P4ADBB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In aerospace applications, 71952 CD/P4ADBB Bearing supports critical components like turbine shafts, thanks to its light preload and high dynamic radial load capacity. The phenolic cage material reduces friction, enhancing performance at high speeds.

For automation systems, 71952 CD/P4ADBB Bearing is a reliable choice for robotic arms, where its P4A tolerance class guarantees precise movement. The chrome steel construction ensures durability even in continuous operation.

Medical imaging devices benefit from 71952 CD/P4ADBB Bearing’s smooth operation, crucial for maintaining accuracy in diagnostic equipment. The open seal type allows for easy lubrication, extending service life.

In heavy machinery, 71952 CD/P4ADBB Bearing handles radial and angular loads efficiently, making it suitable for large-scale equipment. Its metric dimensions ensure compatibility with a range of industrial systems.

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