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The 71928 CDGA/P4A is a super precision angular contact ball bearing with a 140mm bore and 190mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 21510 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at speeds up to 11000 RPM, while the extra light preload enhances precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes in a universal matching set for versatile arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindle drives.
Weighing 1.65kg, it offers a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.
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Performance Features of 71928 CDGA/P4A Bearing
71928 CDGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 21510 lbf, it suits demanding applications.
71928 CDGA/P4A Bearing operates smoothly at speeds up to 11,000 rpm, balancing speed and reliability.
Its extra light preload ensures minimal friction, ideal for precision tasks.
The open design allows for easy lubrication, extending the bearing’s service life.
It performs reliably in temperatures ranging from -30°C to 110°C, adapting to various environments.
Universal matching options provide flexibility in mounting configurations.
This makes 71928 CDGA/P4A Bearing versatile for different industrial needs.
Industrial Uses of 71928 CDGA/P4A Bearing
71928 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps reduce friction, making it suitable for applications demanding fine-tuned performance.
In automotive systems, 71928 CDGA/P4A Bearing supports components like wheel hubs and transmissions, where its high-speed capability and radial load handling are beneficial. The phenolic cage adds durability, even under continuous use.
For automation equipment, 71928 CDGA/P4A Bearing’s P4A tolerance class makes it ideal for robotic arms and CNC machines, where precision is key. Its chrome steel construction ensures long-lasting performance in demanding environments.
Where Is 71928 CDGA/P4A Bearing Used?
You’ll often find 71928 CDGA/P4A Bearing in medical imaging devices, where its low vibration and high-speed operation are crucial. The open design allows for easy lubrication, ensuring smooth performance over time.
In aerospace applications, 71928 CDGA/P4A Bearing handles the precise movements required in flight control systems. Its ability to manage both radial and axial loads makes it a reliable choice for critical components.
Built for Heavy-Duty Use: 71928 CDGA/P4A Bearing
71928 CDGA/P4A Bearing excels in industrial pumps and compressors, where its robust design handles high loads effortlessly. The 15° contact angle provides stability, even under challenging conditions.
For consumer electronics like high-end printers, 71928 CDGA/P4A Bearing’s quiet operation and precision are key advantages. Its metric sizing ensures compatibility with a wide range of equipment.
Automotive vs Aerospace: Applications of 71928 CDGA/P4A Bearing
In automotive systems, 71928 CDGA/P4A Bearing is often used in performance transmissions, where speed and durability matter. Its phenolic cage resists wear, even under heavy loads.
For aerospace, 71928 CDGA/P4A Bearing’s P4A tolerance ensures reliability in navigation systems. The chrome steel construction withstands extreme temperatures, making it versatile for various environments.
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