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Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBD

Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBD

The 71952 CD/P4ADBD is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from high-quality chrome steel. It handles heavy radial loads up to 103950 lbf and operates smoothly at speeds up to 4500 RPM.

Designed with a 15° contact angle and a matched pair arrangement, it offers excellent stability under heavy preload conditions. The open seal type allows for easy lubrication, while the phenolic cage ensures durability.

This bearing is ideal for high-precision applications like machine tool spindles or industrial gearboxes. Its P4A tolerance class guarantees exceptional accuracy and performance.

Weighing 24.4kg, it’s built to withstand demanding conditions within a temperature range of -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for replacements.

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Product Parameters

  • Part Number 71952 CD/P4ADBD
  • 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 Heavy / Class D
  • 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/P4ADBD dimension drawing
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Features

Performance Features of 71952 CD/P4ADBD Bearing

71952 CD/P4ADBD Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high strength, supporting dynamic radial loads up to 103,950 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 4,500 rpm, it balances precision and performance in demanding conditions.

71952 CD/P4ADBD Bearing operates efficiently in temperatures from -30°C to 110°C.
Its heavy preload (Class D) ensures stability, making it suitable for high-precision machinery.

Application

Industrial Uses of 71952 CD/P4ADBD Bearing
71952 CD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and matched arrangement make it suitable for heavy cutting operations.

In aerospace applications, 71952 CD/P4ADBD Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The phenolic cage offers stability under extreme temperatures and speeds.

For automation systems, 71952 CD/P4ADBD Bearing provides reliable performance in robotic arms, where smooth motion and precision are essential. Its chrome steel construction ensures long service life even in demanding environments.

Medical imaging devices benefit from 71952 CD/P4ADBD Bearing’s low vibration and high rigidity, ensuring clear and accurate scans. The P4A tolerance class guarantees consistent performance in sensitive equipment.

In wind turbine gearboxes, 71952 CD/P4ADBD Bearing handles both radial and axial loads efficiently, contributing to reliable energy generation. The lubricated design reduces maintenance needs in remote installations.

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