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The 71918 CD/HCP4A 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 ceramic balls and phenolic cage ensure smooth operation at speeds up to 19000 RPM, with minimal friction. The open design allows for easy lubrication, enhancing its performance in demanding conditions.
This bearing is available in matched arrangements and comes with preload options for precise applications. It meets P4 tolerance standards (ABEC-7), making it ideal for high-precision machinery like spindles or CNC equipment.
Weighing 0.47kg, it operates efficiently in temperatures from -30°C to 110°C. Its interchangeable design with SKF bearings makes it a versatile choice for replacements or upgrades.
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Performance Features of 71918 CD/HCP4A Bearing
71918 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.
The phenolic cage maintains ball alignment, ensuring consistent performance even at high speeds up to 19,000 rpm.
With a dynamic radial load capacity of 10,688 lbf, it handles demanding conditions reliably.
71918 CD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class ensures high accuracy for critical applications.
Key Fields for 71918 CD/HCP4A Bearing
71918 CD/HCP4A Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.
In aerospace components, 71918 CD/HCP4A Bearing’s phenolic cage and P4 tolerance class provide reliable performance under demanding conditions. Its matched arrangement option also simplifies installation in complex assemblies.
For robotics, 71918 CD/HCP4A Bearing’s lightweight design and low heat generation enhance efficiency in articulated arms. The open seal type allows for easy relubrication, extending service life in continuous operation.
Medical imaging systems benefit from 71918 CD/HCP4A Bearing’s smooth rotation and minimal vibration. The chrome steel rings ensure durability, while the ceramic balls maintain precision in sensitive diagnostic equipment.
In automotive testing rigs, 71918 CD/HCP4A Bearing handles combined loads with stability, thanks to its preload capability. The metric dimensions make it compatible with European-engineered testing machinery.
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