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The S71917 ACE/P4ADBA is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and sealed design ensure smooth operation under angular loads.
This matched pair of bearings (DB arrangement) handles radial loads up to 10395 lbf and spins at speeds up to 28,000 RPM. The phenolic cage and grease lubrication provide quiet, long-lasting performance.
With a tight P4A tolerance class and extra-light preload, it offers precise rotation for demanding applications. Ideal for high-speed spindles or precision machinery where accuracy is key.
Weighing 1.03kg, this set operates in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making replacements straightforward. A reliable choice for industrial or aerospace uses.
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Why Choose S71917 ACE/P4ADBA Bearing for Precision Tasks?
S71917 ACE/P4ADBA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 10395 lbf, it performs reliably in demanding applications.
The sealed design and grease lubrication minimise maintenance, extending its service life.
Super Precision Angular Contact Ball Bearings S71917 ACE/P4ADBA is commonly used in high-speed machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The sealed design helps maintain lubrication, reducing maintenance needs in demanding industrial settings.
In robotics, S71917 ACE/P4ADBA supports articulated arms, providing smooth motion control due to its extra-light preload. The matched arrangement of two bearings enhances stability, crucial for precision tasks.
For aerospace applications, S71917 ACE/P4ADBA’s phenolic cage and chrome steel construction offer reliability in avionics systems. Its P4A tolerance class ensures consistent performance under varying temperatures and loads.
In medical imaging devices, S71917 ACE/P4ADBA’s low friction and high-speed capability contribute to quiet, efficient operation. The grease lubrication extends service life, making it suitable for continuous-use equipment.
Automotive testing equipment benefits from S71917 ACE/P4ADBA’s dynamic radial load capacity, handling rigorous performance evaluations. The metric sizing ensures compatibility with European and Asian machinery standards.
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