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The ET2520 is a slim radial ball bearing with a 20mm bore and 25mm outer diameter, measuring just 4mm wide. Made from chrome steel, it’s lightweight at 2.96g but handles radial loads up to 227 lbf.
With an open design, it spins smoothly at speeds up to 10,000 RPM and operates in temperatures from -30°C to 110°C. The stainless steel cage adds durability while keeping maintenance simple.
Its ABEC-1 tolerance ensures reliable performance for basic precision needs. Ideal for compact applications like small motors or robotics where space is limited.
Compliant with RoHS and REACH standards, it’s a practical choice for eco-conscious projects. Regular lubrication will keep it running smoothly.
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Performance Features of ET2520 Bearing
ET2520 Bearing is crafted with chrome steel rings and balls, offering reliable radial load support.
Its slim 4 mm width makes it ideal for space-constrained applications without compromising strength.
The stainless steel cage ensures smooth ball movement, reducing friction and wear.
With a maximum speed of 10,000 rpm, it delivers efficient performance in various conditions.
How Does ET2520 Bearing Reduce Friction?
ET2520 Bearing’s chrome steel construction minimises friction, ensuring smooth rotation under radial loads.
The precision-engineered stainless steel cage maintains proper ball alignment for consistent performance.
Its ABEC-1 tolerance class guarantees reliable operation in light to moderate duty applications.
The open design allows for easy lubrication, further enhancing its efficiency and lifespan.
Designed for Durability: ET2520 Bearing
ET2520 Bearing withstands radial loads up to 227 lbf, making it suitable for diverse applications.
Its compact 20 mm×25 mm×4 mm size fits seamlessly into tight spaces while maintaining robustness.
The chrome steel components resist wear, ensuring long-term reliability in demanding environments.
Operating between -30°C to 110°C, it performs consistently across a wide temperature range.
Steel vs Ceramic Bearings: Strengths of ET2520 Bearing
ET2520 Bearing’s chrome steel construction provides excellent strength-to-weight ratio for its size.
Weighing just 2.96 g, it offers lightweight durability without sacrificing load capacity.
The material choice ensures cost-effective performance compared to ceramic alternatives.
Its C0 radial clearance range (0.006mm to 0.020mm) balances precision with operational flexibility.
Common Applications of ET2520 Bearing
ET2520 Bearing is widely used in industrial automation, particularly in robotic arms and precision machinery, where its slim profile and radial load capacity are beneficial. The open design simplifies lubrication, ensuring smooth operation in continuous-use environments.
In automotive applications, ET2520 Bearing fits well in compact components like electric motor assemblies and small gear systems. Its chrome steel construction offers durability, while the lightweight design helps reduce overall vehicle weight.
For consumer electronics, ET2520 Bearing is ideal for devices like printers and small fans, where space is limited but reliable performance is needed. The ABEC-1 tolerance ensures consistent operation without excessive noise or vibration.
Medical devices such as lab equipment and small imaging tools also benefit from ET2520 Bearing’s precision and low-maintenance design. The stainless steel cage adds corrosion resistance, making it suitable for sterile environments.
Automation and robotics often rely on ET2520 Bearing for its ability to handle radial loads in tight spaces. The high-speed capability makes it a practical choice for applications requiring both precision and efficiency.
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