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The S71918 ACD/P4ADBA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and sealed design ensure smooth operation under radial loads up to 16380 lbf.
This matched set of two bearings comes with an extra-light preload, ideal for high-speed applications reaching up to 15000 RPM. The phenolic cage enhances stability, while grease lubrication simplifies maintenance.
With a temperature range of -30°C to 110°C, it suits demanding environments like machine tool spindles or precision equipment. The P4A tolerance class guarantees exceptional accuracy for critical operations.
Weighing 1.13kg, it’s a robust yet manageable choice for industrial use. Interchangeable with SKF bearings, it offers reliable performance for replacements or upgrades.
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How Does S71918 ACD/P4ADBA Bearing Reduce Friction?
S71918 ACD/P4ADBA Bearing features a 25° contact angle, optimising load distribution and reducing friction.
The phenolic cage maintains smooth ball movement, enhancing efficiency and minimising wear.
With a dynamic radial load capacity of 16380 lbf, it ensures reliable performance in high-speed applications.
The sealed design and grease lubrication further contribute to its smooth operation.
Its P4A tolerance class guarantees precision, making it suitable for demanding tasks.
The chrome steel construction adds durability, even in temperatures ranging from -30°C to 110°C.
Common Applications of S71918 ACD/P4ADBA Bearing
S71918 ACD/P4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71918 ACD/P4ADBA Bearing supports articulated arms, providing smooth movement and long service life. The extra light preload makes it ideal for applications requiring minimal friction.
For aerospace components, S71918 ACD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliability under varying temperatures. Its matched arrangement enhances stability in critical flight systems.
Where Is S71918 ACD/P4ADBA Bearing Used?
S71918 ACD/P4ADBA Bearing can be found in medical imaging devices, where its precision and low noise are essential. The grease lubrication ensures consistent operation over extended periods.
In automation systems, S71918 ACD/P4ADBA Bearing is often used in linear guides and positioning stages. Its P4A tolerance class guarantees the high accuracy needed for repetitive tasks.
Built for Heavy-Duty Use: S71918 ACD/P4ADBA Bearing
S71918 ACD/P4ADBA Bearing handles radial and axial loads in industrial pumps, thanks to its 25° contact angle. The chrome steel balls and rings provide durability in demanding conditions.
For electric motors, S71918 ACD/P4ADBA Bearing’s high-speed capability and sealed design reduce maintenance needs. Its lightweight phenolic cage also minimises energy loss during operation.
Automotive vs Aerospace: Applications of S71918 ACD/P4ADBA Bearing
In automotive transmissions, S71918 ACD/P4ADBA Bearing supports gear shafts with its high dynamic load capacity. The matched arrangement ensures even load distribution.
For aerospace actuators, S71918 ACD/P4ADBA Bearing’s temperature resistance and precision make it a reliable choice. Its grease lubrication performs well in both high and low-temperature extremes.
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