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The S71905 CE/P4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection.
This bearing handles radial loads up to 1186 lbf and reaches speeds of 49,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and reduced friction.
The P4 tolerance class (equivalent to ABEC-7) guarantees exceptional precision, while the preload option enhances stability. Ideal for machine tools or high-speed spindles where accuracy is crucial.
Weighing just 0.042kg, it’s lightweight yet robust. The sealed design keeps lubrication in and contaminants out, extending service life in temperatures from -30°C to 110°C.
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Why Choose S71905 CE/P4A Bearing for Precision Tasks?
S71905 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 while maintaining tight tolerances for accurate performance.
The sealed design keeps lubrication intact, reducing maintenance needs and extending service life.
With a maximum speed of 49,000 rpm, it delivers smooth operation in high-speed applications.
Phenolic cage material minimises friction, enhancing efficiency and reducing wear.
This bearing is suited for demanding environments, thanks to its temperature range of -30° to 110°C.
Common Applications of S71905 CE/P4A Bearing
S71905 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 demanding industrial environments.
In automotive applications, S71905 CE/P4A Bearing supports electric motors and gear systems, offering reliable angular load handling. Its phenolic cage provides stability under high-speed conditions, making it suitable for modern vehicle designs.
For automation systems, S71905 CE/P4A Bearing is a go-to choice for robotic arms and CNC machinery, thanks to its P4 tolerance class. The chrome steel construction ensures long-lasting performance in continuous operation scenarios.
Medical imaging devices often rely on S71905 CE/P4A Bearing for its smooth, low-noise operation. The lubricated design reduces friction, which is essential for sensitive equipment requiring consistent precision.
In consumer electronics, S71905 CE/P4A Bearing can be found in high-performance cooling fans and small motors. Its compact size and sealed features make it ideal for space-constrained applications.
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