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The 71918 ACD/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9945 lbf and operates smoothly at speeds up to 14,000 RPM.
Its 25° contact angle and P4 tolerance class ensure high accuracy, while the phenolic cage offers quiet, long-lasting performance. The open design allows for easy lubrication and maintenance.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.
Weighing 0.55kg, it’s a robust yet lightweight choice for demanding environments. Compliant with industry standards, it’s a reliable option for engineers and technicians.
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Performance Features of 71918 ACD/P4A Bearing
71918 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.
The phenolic cage in 71918 ACD/P4A Bearing maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 14,000 rpm, it delivers reliable performance in high-speed applications.
71918 ACD/P4A Bearing’s P4 tolerance class ensures precision, making it suitable for demanding machinery.
Its dynamic radial load capacity of 9945 lbf provides strength for heavy-duty use.
The open design of 71918 ACD/P4A Bearing allows for easy lubrication, enhancing its operational lifespan.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
71918 ACD/P4A Bearing’s lightweight design at 0.55 kg offers ease of handling without compromising performance.
Its compatibility with SKF bearings makes it a versatile choice for replacements and upgrades.
Industrial Uses of 71918 ACD/P4A Bearing
71918 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.
Where Is 71918 ACD/P4A Bearing Used?
You’ll find 71918 ACD/P4A Bearing in automotive transmissions, where its 25° contact angle handles combined radial and axial loads efficiently. Its P4 tolerance class guarantees consistent performance in demanding conditions.
Built for Heavy-Duty Use: 71918 ACD/P4A Bearing
71918 ACD/P4A Bearing excels in robotics, particularly in articulated arms requiring smooth motion and minimal vibration. The chrome steel construction ensures durability even in continuous operation.
Medical vs Industrial: Where 71918 ACD/P4A Bearing Excels
In medical imaging devices, 71918 ACD/P4A Bearing provides quiet and precise movement. Industrial applications like pumps benefit from its high dynamic radial load capacity.
Practical Applications of 71918 ACD/P4A Bearing
71918 ACD/P4A Bearing is a reliable choice for 3D printers, where its low friction and high-speed capability improve print accuracy. The open design allows for easy lubrication maintenance.
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