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The S71918 ACE/P4ADBA 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 10530 lbf and reaches speeds of 15000 RPM, making it suitable for high-performance applications.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures smooth operation. The 25° contact angle and extra-light preload (Class A) provide excellent accuracy and stability.
This matched set of two bearings (DB arrangement) is ideal for machine tools or spindles where precision is key. It operates in temperatures from -30°C to 110°C and weighs 1.08kg.
Interchangeable with SKF bearings, it meets P4A tolerance standards for reliable performance. A great choice for engineers needing tight tolerances and long service life.
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Why Choose S71918 ACE/P4ADBA Bearing for Precision Tasks?
S71918 ACE/P4ADBA Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 10530 lbf.
The sealed design and grease lubrication reduce maintenance needs while maintaining performance.
With a maximum speed of 15,000 rpm, it balances speed and reliability in demanding conditions.
The phenolic cage keeps the balls aligned, minimising friction and noise.
Its P4A tolerance class guarantees consistent precision for critical operations.
Key Fields for S71918 ACE/P4ADBA Bearing
S71918 ACE/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding environments.
In automotive applications, S71918 ACE/P4ADBA Bearing supports electric motor shafts, providing smooth operation at high speeds. Its phenolic cage offers good heat resistance, making it suitable for hybrid and electric vehicles.
For medical imaging devices, S71918 ACE/P4ADBA Bearing’s P4A tolerance class delivers the precision needed for consistent performance. The chrome steel rings and balls ensure durability in critical healthcare equipment.
In robotics, S71918 ACE/P4ADBA Bearing excels in articulated arms, where its matched arrangement reduces vibration. The extra light preload allows for precise movement control in automated systems.
Consumer electronics like high-end printers benefit from S71918 ACE/P4ADBA Bearing’s quiet operation. The grease lubrication ensures smooth performance over long periods, reducing maintenance needs.
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