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Super Precision Angular Contact Ball Bearings 71932 CDGA/P4B

Super Precision Angular Contact Ball Bearings 71932 CDGA/P4B

The 71932 CDGA/P4B is a super precision angular contact ball bearing with a 280mm bore and 380mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and is designed for angular contact loads.

With a dynamic radial load capacity of 29250 lbf and a maximum speed of 7500 RPM, it offers reliable performance in demanding conditions. The phenolic cage ensures smooth operation and long service life.

This open-type bearing comes pre-lubricated and is suitable for temperatures ranging from -30°C to 110°C. Its P4 tolerance class guarantees high precision for critical applications.

Ideal for machine tools or high-speed spindles, it can be arranged back-to-back, face-to-face, or tandem. Weighing 2.7kg, it’s part of a matched set of four bearings for universal matching.

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Product Parameters

  • Part Number 71932 CDGA/P4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 29250 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 2.7 kg
Super Precision Angular Contact Ball Bearings 71932 CDGA/P4B dimension drawing
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Features

Performance Features of 71932 CDGA/P4B Bearing

71932 CDGA/P4B 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 and wear.

With a dynamic radial load capacity of 29,250 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances precision, making it suitable for high-accuracy tasks.

71932 CDGA/P4B Bearing operates smoothly at speeds up to 7,500 rpm, balancing performance and efficiency.
Its open design allows for easy lubrication, maintaining consistent operation over time.

The P4 tolerance class ensures tight dimensional control, ideal for precision engineering applications.
Weighing 2.7 kg, it offers a robust yet manageable solution for industrial use.

Application

Industrial Uses of 71932 CDGA/P4B Bearing
71932 CDGA/P4B Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction and smooth operation.

In aerospace components, 71932 CDGA/P4B Bearing handles radial and axial loads efficiently, supporting systems like helicopter rotors. Its phenolic cage provides stability even under high-speed conditions.

For robotics, 71932 CDGA/P4B Bearing offers reliable performance in articulated arms, thanks to its P4 tolerance class. The chrome steel construction ensures durability in continuous operation.

Where Is 71932 CDGA/P4B Bearing Used?
71932 CDGA/P4B Bearing finds its place in medical imaging devices, where precision and low noise are essential. The lubricated design helps maintain consistent performance over long periods.

In industrial automation, 71932 CDGA/P4B Bearing supports high-speed conveyor systems, ensuring smooth material handling. Its universal matching capability allows for flexible configurations in complex setups.

Built for Heavy-Duty Use: 71932 CDGA/P4B Bearing
71932 CDGA/P4B Bearing is ideal for wind turbine gearboxes, where it handles significant radial loads. The 15° contact angle provides optimal load distribution for extended service life.

In printing machinery, 71932 CDGA/P4B Bearing ensures precise paper handling with minimal vibration. Its open seal type allows for easy maintenance in dusty environments.

Automotive vs Aerospace: Applications of 71932 CDGA/P4B Bearing
In automotive testing equipment, 71932 CDGA/P4B Bearing provides accurate measurements due to its high precision. The temperature range suits both indoor and outdoor testing conditions.

For aerospace actuators, 71932 CDGA/P4B Bearing delivers reliable performance under varying loads. Its matched arrangement options make it versatile for different assembly requirements.

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