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The S7018 CD/P4ATBTA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. Its compact size (90mm×140mm×72mm) makes it suitable for tight spaces while maintaining high performance.
With a 15° contact angle and sealed design, it handles radial loads up to 38700 lbf and spins smoothly at speeds up to 15000 RPM. The phenolic cage ensures quiet operation and long service life, even under demanding conditions.
This bearing comes in a matched set of three, arranged in a TBT configuration, offering extra light preload for precise applications. It works well in temperatures ranging from -30°C to 110°C and is pre-lubricated with grease for easy maintenance.
Ideal for high-precision machinery like CNC spindles or grinding equipment, where accuracy and reliability are crucial. Weighing 3.5kg, it’s robust yet manageable for its size, meeting P4A tolerance standards for superior performance.
Interchangeable with SKF bearings, it’s a dependable choice for replacements or upgrades in professional settings. The sealed design helps keep contaminants out, extending its lifespan in harsh environments.
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Why Choose S7018 CD/P4ATBTA Bearing for Precision Tasks?
S7018 CD/P4ATBTA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 38,700 lbf, it handles demanding tasks reliably.
The sealed design and grease lubrication minimise maintenance, even at speeds up to 15,000 rpm.
Matched in sets of three with extra-light preload, it offers consistent performance in complex assemblies.
The P4A tolerance class guarantees precision, making it ideal for high-accuracy machinery.
Key Fields for S7018 CD/P4ATBTA Bearing
S7018 CD/P4ATBTA Bearing is commonly 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, S7018 CD/P4ATBTA Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage reduces friction, making it suitable for repetitive motions.
For aerospace applications, S7018 CD/P4ATBTA Bearing handles radial and axial loads in components like landing gear systems. The extra light preload ensures minimal energy loss during operation.
Automotive testing equipment benefits from S7018 CD/P4ATBTA Bearing’s precision, particularly in dynamometers. The grease lubrication extends service life even under continuous use.
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