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Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBA

The 71932 CD/P4ADBA is a super precision angular contact ball bearing, measuring 160mm by 220mm by 56mm, crafted from durable chrome steel. It handles radial loads up to 47700 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This matched set of two bearings (DB arrangement) is ideal for high-precision machinery like spindles or CNC equipment. Its P4A tolerance class guarantees consistent accuracy under load.

Weighing 5.4kg, it’s a robust choice for industrial use. The bearing is interchangeable with SKF models, simplifying replacements. Lubrication is included for easy installation.

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Product Parameters

  • Part Number 71932 CD/P4ADBA
  • 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 Extra light / Class A
  • 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/P4ADBA dimension drawing
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Features

Performance Features of 71932 CD/P4ADBA Bearing

71932 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 47,700 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 11,000 rpm, it delivers reliable performance in precision settings.

71932 CD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, making it suitable for high-speed applications.

The matched arrangement of two bearings (DB) provides stability and balanced load handling.
This design is ideal for applications requiring high precision and long service life.

Application

Industrial Uses of 71932 CD/P4ADBA Bearing
71932 CD/P4ADBA 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 for heavy cutting operations.

In aerospace applications, 71932 CD/P4ADBA Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its extra-light preload also minimises friction at high speeds.

For robotics, 71932 CD/P4ADBA Bearing offers smooth motion control in articulated arms, with its P4A tolerance class ensuring repeatable precision. The open design allows for easy lubrication in demanding environments.

Medical imaging devices benefit from 71932 CD/P4ADBA Bearing’s low vibration and consistent performance. The temperature range of -30°C to 110°C makes it suitable for various diagnostic equipment.

In automotive testing rigs, 71932 CD/P4ADBA Bearing supports high-speed rotating components. Its dynamic radial load capacity of 47,700 lbf ensures durability under rigorous conditions.

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