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Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBB

The 71932 CD/P4ADBB is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 47700 lbf and operates smoothly at speeds up to 11000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

The light preload (Class B) and P4A tolerance class make it ideal for high-precision applications. It works reliably in temperatures ranging from -30°C to 110°C.

Weighing 5.4kg, this bearing is suited for machine tools or spindle systems where accuracy and stability are key. It’s interchangeable with SKF bearings, offering a dependable replacement option.

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Product Parameters

  • Part Number 71932 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 220 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 28
  • 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 47700 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 5.4 kg
Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBB dimension drawing
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Features

Performance Features of 71932 CD/P4ADBB Bearing

71932 CD/P4ADBB Bearing is designed with a 15° contact angle, providing precise angular contact performance.

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

With a dynamic radial load capacity of 47,700 lbf, it handles demanding applications with ease.

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

Application

Ideal for Precision: 71932 CD/P4ADBB Bearing
71932 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability, making it suitable for grinding and milling applications.

In aerospace components, 71932 CD/P4ADBB Bearing handles radial and axial loads efficiently, supporting critical systems like turbine shafts. Its phenolic cage offers lightweight durability, ideal for high-speed operations.

For automation systems, 71932 CD/P4ADBB Bearing’s light preload enhances performance in robotic arms and CNC machines. The P4A tolerance class ensures consistent precision, even under demanding conditions.

Medical imaging devices benefit from 71932 CD/P4ADBB Bearing’s smooth operation, crucial for maintaining accuracy in scanners and diagnostic equipment. The chrome steel construction also resists wear in sterile environments.

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