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The S71904 CE/P4A is a super precision angular contact ball bearing with a compact 20mm bore and 37mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 1112 lbf and reaches speeds of 56,000 RPM, ideal for high-performance applications.
Its sealed design keeps lubrication intact, while the phenolic cage reduces friction for smoother operation. The 15° contact angle ensures efficient load distribution in angular contact scenarios.
This bearing comes preloaded and matched for precision setups, meeting P4 tolerance standards. Perfect for CNC spindles or high-speed machinery where accuracy is key.
Weighing only 0.035kg, it’s lightweight yet durable. Compatible with SKF equivalents for easy replacement. Works reliably in temperatures from -30°C to 110°C.
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Why Choose S71904 CE/P4A Bearing for Precision Tasks?
S71904 CE/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The sealed design keeps lubrication intact, reducing maintenance needs and extending service life.
With a maximum speed of 56,000 rpm, it delivers reliable performance in high-speed operations.
Phenolic cage material minimises friction, contributing to smoother and quieter operation.
Its ABEC-7 tolerance class guarantees exceptional accuracy for precision instruments.
Common Applications of S71904 CE/P4A Bearing
S71904 CE/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71904 CE/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and low friction. Its compact size makes it ideal for space-constrained applications.
For dental drills and other medical devices, S71904 CE/P4A Bearing offers reliable operation at high speeds. The P4 tolerance class ensures minimal vibration, crucial for sensitive equipment.
Where Is S71904 CE/P4A Bearing Used?
You’ll often find S71904 CE/P4A Bearing in CNC machinery, where its high-speed capability and precision are key. The lubricated design also extends service life in continuous operation.
In automotive steering systems, S71904 CE/P4A Bearing handles angular loads with ease. Its chrome steel construction provides durability under demanding conditions.
Built for Heavy-Duty Use: S71904 CE/P4A Bearing
S71904 CE/P4A Bearing excels in industrial pumps, where its sealed design protects against contaminants. The matched arrangement option allows for custom preload settings.
For 3D printers, S71904 CE/P4A Bearing ensures smooth linear motion in print heads. Its lightweight design doesn’t compromise on strength or precision.
Automotive vs Aerospace: Applications of S71904 CE/P4A Bearing
In automotive applications, S71904 CE/P4A Bearing is often used in turbochargers for its high-speed performance. The 15° contact angle optimises load distribution.
Aerospace systems benefit from S71904 CE/P4A Bearing’s precision in flight control mechanisms. Its temperature range suits both ground and high-altitude operations.
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