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The 71918 CDGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 10688 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at speeds up to 15000 RPM, even in temperatures ranging from -30°C to 110°C. The bearing comes preloaded for extra light performance, making it ideal for high-precision applications.
This model is interchangeable with SKF bearings and can be used in matched sets of three for back-to-back, face-to-face, or tandem arrangements. Perfect for machine tools or spindle drives where accuracy and reliability are key.
Weighing 0.55kg, it balances durability with precision, complying with P4A tolerance standards for consistent performance.
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Performance Features of 71918 CDGA/P4A Bearing
71918 CDGA/P4A Bearing is designed with a 15° contact angle, optimising performance in angular contact applications.
Its chrome steel rings and balls ensure durability under high radial loads, with a dynamic capacity of 10688 lbf.
The phenolic cage in 71918 CDGA/P4A Bearing enhances stability at high speeds, supporting up to 15,000 rpm.
Precision P4A tolerances guarantee smooth operation, making it suitable for demanding machinery.
71918 CDGA/P4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its universal matching capability allows flexible arrangement options for varied applications.
With 26 high-quality balls, 71918 CDGA/P4A Bearing ensures balanced load distribution.
The open design simplifies lubrication, maintaining performance over extended periods.
Industrial Uses of 71918 CDGA/P4A Bearing
71918 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed operations.
In automotive applications, 71918 CDGA/P4A Bearing supports components like wheel hubs and transmissions, ensuring smooth performance under demanding conditions. Its P4A tolerance class guarantees consistent accuracy for critical systems.
For robotics, 71918 CDGA/P4A Bearing’s extra light preload enhances precision in movements, ideal for articulated arms and automated guided vehicles. The chrome steel construction provides durability in repetitive motion scenarios.
Medical imaging devices benefit from 71918 CDGA/P4A Bearing’s low vibration and high-speed capabilities, ensuring reliable operation in MRI machines and CT scanners. The open design allows for easy lubrication maintenance.
In aerospace systems, 71918 CDGA/P4A Bearing’s ability to handle tandem or back-to-back arrangements makes it versatile for flight control mechanisms. The temperature range ensures performance in varying environmental conditions.
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