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The 71818 CDGC/P4 is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from durable chrome steel. Its compact 13mm width makes it suitable for space-conscious applications.
With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 4860 lbf dynamically. It spins smoothly at speeds up to 15000 RPM, ideal for high-performance machinery.
The phenolic cage reduces friction and wear, while the open design allows for easy lubrication. It operates reliably in temperatures from -30°C to 110°C.
This bearing is interchangeable with SKF models and comes in a universal matching set for versatile mounting options. Perfect for precision equipment like spindles or CNC machines where accuracy is key. Weighing just 0.28kg, it balances strength and lightweight design.
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Performance Features of 71818 CDGC/P4 Bearing
71818 CDGC/P4 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 wear during operation.
With a dynamic radial load capacity of 4860 lbf, it excels in demanding applications.
How Is 71818 CDGC/P4 Bearing Engineered for Reliability?
71818 CDGC/P4 Bearing features a moderate preload (Class C) for stable performance under varying loads.
Its open design allows for easy lubrication, ensuring smooth operation at speeds up to 15,000 rpm.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.
With a temperature range of -30°C to 110°C, it performs reliably in diverse environments.
Optimized for Efficiency: 71818 CDGC/P4 Bearing
71818 CDGC/P4 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
Its 31 balls and 7.144 mm ball diameter ensure even load distribution and reduced stress.
The universal matching capability allows for flexible arrangements like back-to-back or face-to-face.
Weighing just 0.28 kg, it combines lightweight design with robust performance.
Industrial Uses of 71818 CDGC/P4 Bearing
This bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure accurate spindle performance. The open design and phenolic cage make it suitable for applications requiring minimal friction.
In robotics, 71818 CDGC/P4 Bearing supports articulated arms, providing smooth motion control due to its angular contact design. Its P4 tolerance class ensures consistent performance in repetitive tasks.
For aerospace applications, 71818 CDGC/P4 Bearing handles radial and axial loads in components like landing gear systems. The chrome steel construction offers durability under varying temperatures and stresses.
Automotive vs Aerospace: Applications of 71818 CDGC/P4 Bearing
In cars, this bearing is often found in transmission systems, where its speed rating and load capacity improve efficiency. The metric sizing ensures compatibility with European and Asian models.
Aerospace applications benefit from 71818 CDGC/P4 Bearing’s ability to handle combined loads in flight control systems. Its temperature range and lubrication options make it reliable in extreme conditions.
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