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The 71818 ACD/HCP4 is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from high-quality chrome steel. Its compact 13mm width makes it suitable for space-sensitive applications.
With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 4568 lbf dynamically. It spins smoothly at speeds up to 18,000 RPM, thanks to its ceramic balls and phenolic cage.
The open design allows easy lubrication, while the P4 tolerance class ensures exceptional accuracy. Ideal for high-speed machinery like spindles or CNC equipment where precision is key.
Weighing just 0.25kg, it’s lightweight yet durable. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding environments. Works well in temperatures from -30°C to 110°C.
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How Does 71818 ACD/HCP4 Bearing Achieve Super Precision?
71818 ACD/HCP4 Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its ceramic balls and chrome steel rings reduce friction, enhancing speed and efficiency.
With a maximum speed of 18,000 rpm, it delivers smooth performance in demanding conditions.
The phenolic cage ensures stability, even under high radial loads of up to 4568 lbf.
Why Choose 71818 ACD/HCP4 Bearing for High-Speed Applications?
71818 ACD/HCP4 Bearing is designed for high-speed operations, reaching up to 18,000 rpm without compromising precision.
The combination of ceramic balls and chrome steel rings minimises heat generation and wear.
Its P4 tolerance class (ABEC-7) ensures consistent performance in critical applications.
The open design allows for easy lubrication, maintaining smooth operation over time.
Engineered for Precision: 71818 ACD/HCP4 Bearing
71818 ACD/HCP4 Bearing’s 25° contact angle provides optimal load handling for angular contact applications.
The phenolic cage keeps the ceramic balls aligned, reducing vibration and noise.
With a static radial load capacity of 5625 lbf, it offers reliability in high-stress environments.
Its compact design (90 mm×115 mm×13 mm) makes it suitable for space-constrained installations.
Chrome Steel vs Ceramic Bearings: Strengths of 71818 ACD/HCP4 Bearing
71818 ACD/HCP4 Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design reduces friction and extends service life compared to traditional bearings.
The ceramic balls also resist corrosion, making it suitable for harsh environments.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.
How Does 71818 ACD/HCP4 Bearing Improve Performance?
71818 ACD/HCP4 Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for high-speed operations.
In robotics, 71818 ACD/HCP4 Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and P4 tolerance class. This makes it a reliable choice for automated assembly lines.
For medical imaging devices, 71818 ACD/HCP4 Bearing’s chrome steel rings and ceramic balls offer durability and consistent performance. Its open design allows for easy lubrication, extending service life in critical applications.
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