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The 71818 CD/P4DGA is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 8055 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at speeds up to 15,000 RPM, while the extra light preload enhances precision. The bearing is lubricated for reduced friction and long service life.
This model is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace components.
Weighing 0.56kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4 tolerance class, it offers reliable performance for demanding environments.
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Performance Features of 71818 CD/P4DGA Bearing
71818 CD/P4DGA Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures optimal load distribution, enhancing performance in angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a dynamic radial load capacity of 8055 lbf, it handles demanding conditions reliably.
Designed for universal matching, 71818 CD/P4DGA Bearing supports various configurations like back-to-back or tandem.
Its extra light preload (Class A) ensures smooth operation at high speeds up to 15,000 rpm.
The open seal design allows easy lubrication, maintaining efficiency in temperatures from -30°C to 110°C.
This bearing’s P4 tolerance class guarantees consistent precision for critical applications.
Where Is 71818 CD/P4DGA Bearing Used?
71818 CD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.
In robotics, 71818 CD/P4DGA Bearing supports articulated arms, providing smooth movement and low friction. Its phenolic cage helps reduce vibration, which is essential for delicate tasks.
For medical imaging devices, 71818 CD/P4DGA Bearing offers reliable performance due to its chrome steel construction. The extra light preload ensures minimal resistance, crucial for sensitive equipment.
Automotive applications like electric vehicle motors benefit from 71818 CD/P4DGA Bearing’s high-speed capability. The P4 tolerance class guarantees consistent performance under demanding conditions.
In aerospace systems, 71818 CD/P4DGA Bearing handles both radial and axial loads efficiently. Its temperature range makes it adaptable to various operating environments.
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