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The 71904 ACD/P4ATBTB is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and open design ensure smooth operation under angular loads.
This bearing handles dynamic radial loads up to 2790 lbf and spins at impressive speeds of 100,500 RPM. The phenolic cage offers durability while keeping the weight light at just 0.11kg.
Designed as a matched set of three bearings (TBT arrangement), it provides stable performance with light preload. Ideal for high-precision applications like machine tool spindles or dental equipment.
With a temperature range of -30°C to 110°C, it’s versatile for various environments. Compliant with P4A tolerance class for exceptional accuracy.
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How Does 71904 ACD/P4ATBTB Bearing Reduce Friction?
71904 ACD/P4ATBTB Bearing features a 25° contact angle, optimised for smooth angular contact operations.
Its chrome steel rings and balls ensure minimal friction, enhancing efficiency in high-speed applications.
The phenolic cage maintains ball alignment, reducing wear and extending the bearing’s lifespan.
With a maximum speed of 100,500 rpm, it delivers reliable performance in precision tasks.
Industrial Uses of 71904 ACD/P4ATBTB Bearing
71904 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The matched arrangement of three bearings provides stability in demanding industrial environments.
Where Is 71904 ACD/P4ATBTB Bearing Used?
You’ll find 71904 ACD/P4ATBTB Bearing in automotive applications like electric motors and gearboxes, where its light preload and high-speed capability are key. The phenolic cage material also helps reduce friction and noise.
Built for Heavy-Duty Use: 71904 ACD/P4ATBTB Bearing
71904 ACD/P4ATBTB Bearing excels in robotics and automation, particularly in robotic arms that require smooth, precise movement. Its chrome steel construction ensures durability even under continuous operation.
Medical vs Industrial: Where 71904 ACD/P4ATBTB Bearing Excels
In medical imaging devices, 71904 ACD/P4ATBTB Bearing offers reliable performance due to its precision and low friction. For industrial uses, it’s a go-to for spindle drives and high-speed machinery.
Practical Applications of 71904 ACD/P4ATBTB Bearing
71904 ACD/P4ATBTB Bearing is ideal for 3D printers, where its high-speed tolerance and accuracy are crucial. The open design allows for easy lubrication, extending its lifespan in continuous-use scenarios.
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