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The 7018 ACB/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and can handle dynamic radial loads up to 6075 lbf.
With a maximum speed of 20,000 RPM, this bearing is designed for high-performance applications. Its ceramic balls and phenolic cage reduce friction and enhance durability, even in temperatures ranging from -30°C to 110°C.
The open design allows for easy lubrication, ensuring smooth operation over time. It meets P4 (ABEC-7) tolerance standards for exceptional precision.
Ideal for use in machine tools or high-speed spindles where accuracy and reliability are crucial. Weighing 1.18kg, it’s a robust yet manageable component for demanding setups.
Matched arrangements are available, offering flexibility for complex installations. This model is interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades.
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Performance Features of 7018 ACB/HCP4A Bearing
7018 ACB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.
With a dynamic radial load capacity of 6075 lbf, it handles demanding conditions reliably.
Its P4 tolerance class ensures high precision, suitable for applications requiring tight tolerances.
The phenolic cage maintains ball alignment, contributing to smooth operation at speeds up to 20,000 rpm.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.
Operating within a temperature range of -30° to 110°C, 7018 ACB/HCP4A Bearing performs consistently in varied environments.
Its open design allows for easy inspection and relubrication if required.
Industrial Uses of 7018 ACB/HCP4A Bearing
The 7018 ACB/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its P4 tolerance ensures precise operation in demanding industrial environments.
What Makes 7018 ACB/HCP4A Bearing a Preferred Choice?
In automotive applications, 7018 ACB/HCP4A Bearing excels in electric motor systems due to its angular contact design and high-speed capability. The chrome steel rings provide durability under continuous radial and axial loads.
Perfect Fit for Automation: 7018 ACB/HCP4A Bearing
For robotic arms and automated assembly lines, 7018 ACB/HCP4A Bearing offers reliable performance with minimal maintenance. Its matched arrangement option allows for custom preload settings to suit specific motion control needs.
Medical vs Industrial: Where 7018 ACB/HCP4A Bearing Excels
In medical imaging equipment, 7018 ACB/HCP4A Bearing’s precision and smooth operation are crucial for accurate diagnostics. The ceramic balls also help reduce noise, making it suitable for sensitive environments.
Light-Duty vs Heavy-Duty: Best Uses for 7018 ACB/HCP4A Bearing
While 7018 ACB/HCP4A Bearing performs well in light-duty applications like dental drills, it’s equally effective in heavy-duty scenarios such as industrial pumps. Its versatile design adapts to varying load and speed requirements.
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