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The S71917 ACDGB/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9810 lbf and spins smoothly at speeds up to 28,000 RPM.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides stable support for angular loads.
This bearing is ideal for high-precision applications like machine tool spindles or industrial pumps. It operates reliably in temperatures from -30°C to 110°C.
Weighing 0.54kg, it’s part of a matched set of four bearings, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4A tolerance standards for exceptional accuracy.
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How Does S71917 ACDGB/P4A Bearing Achieve Super Precision?
S71917 ACDGB/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 9810 lbf, it handles demanding tasks with ease.
Its P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.
The sealed design and grease lubrication minimise maintenance needs.
It operates efficiently at speeds up to 28,000 rpm, maintaining performance in varied conditions.
Super Precision Angular Contact Ball Bearings S71917 ACDGB/P4A are commonly used in high-speed machine tools, where their 25° contact angle ensures smooth operation under radial and axial loads. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.
In automotive applications, S71917 ACDGB/P4A is often found in gearboxes and electric motors, where its light preload and P4A tolerance class contribute to precise performance. The phenolic cage also reduces friction, making it suitable for high-speed rotations.
For robotics and automation, S71917 ACDGB/P4A provides reliable support in robotic arms and CNC machines, thanks to its chrome steel construction and grease lubrication. Its universal matching capability allows for flexible configurations in complex systems.
In medical imaging equipment, S71917 ACDGB/P4A’s precision and low noise operation make it ideal for devices like MRI scanners. The temperature range of -30°C to 110°C ensures stability in various clinical settings.
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