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The S71904 ACE/P4A is a super precision angular contact ball bearing, measuring 20mm by 37mm by 9mm, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with matched arrangements and preload options available.
This bearing handles radial loads up to 1053 lbf and spins smoothly at speeds up to 52,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.
Designed for precision applications, it’s ideal for machine tools or high-speed spindles where accuracy is key. The bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C.
Weighing just 0.035kg, it’s lightweight yet robust. Compliant with P4 (ABEC-7) tolerance standards, it’s interchangeable with SKF bearings, making it a reliable choice for replacements.
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Why Choose S71904 ACE/P4A Bearing for Precision Tasks?
S71904 ACE/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel construction ensures durability and consistent performance in demanding applications.
The sealed design and phenolic cage reduce friction, allowing speeds up to 52,000 rpm.
With a P4 tolerance class, it meets strict accuracy requirements for precision machinery.
S71904 ACE/P4A Bearing is pre-lubricated, simplifying installation and reducing maintenance needs.
Its compact size (20 mm×37 mm×9 mm) makes it suitable for space-constrained applications.
Key Fields for S71904 ACE/P4A Bearing
S71904 ACE/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.
In robotics, S71904 ACE/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and P4 tolerance. Its compact size makes it ideal for space-constrained applications without sacrificing reliability.
For medical imaging devices, S71904 ACE/P4A Bearing’s chrome steel components offer durability and consistent operation. The 25° contact angle helps manage combined loads effectively, ensuring long service life in critical equipment.
Automotive applications like electric power steering systems benefit from S71904 ACE/P4A Bearing’s high-speed capabilities. The matched arrangement option further enhances performance in systems requiring precise alignment.
In aerospace components, S71904 ACE/P4A Bearing’s lightweight design and high-speed tolerance make it suitable for actuators and control systems. The temperature range ensures reliability even in extreme operating conditions.
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