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The 687zz is a compact metric ball bearing with a 7mm bore and 14mm outer diameter, crafted from sturdy chrome steel. Its shielded design keeps dirt out while allowing smooth rotation at speeds up to 40,000 RPM.
With a dynamic radial load capacity of 224 lbf, it handles moderate forces well. The stainless steel cage and shields ensure durability, while the ABEC1 tolerance offers reliable performance for everyday use.
This bearing requires lubrication for optimal operation and works in temperatures from -30°C to 110°C. Its lightweight design (just 2.95g) makes it ideal for small machinery or hobby projects.
Perfect for applications like electric motors, skateboards, or small tools where a reliable, shielded bearing is needed. Compliant with RoHS and REACH standards for safe use.
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Why Choose 687zz Bearing for Precision Tasks?
687zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris while maintaining smooth operation.
Its chrome steel construction ensures durability and resistance to wear, even in high-speed applications.
With a dynamic radial load capacity of 224 lbf, 687zz Bearing handles demanding tasks with ease.
The ABEC1 tolerance class guarantees consistent performance, making it ideal for precision instruments.
687zz Bearing operates efficiently at speeds up to 40,000 rpm, balancing speed and reliability.
Its compact 7 mm×14 mm×5 mm size makes it suitable for miniature applications without compromising strength.
Common Applications of 687zz Bearing
687zz Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, due to its compact size and reliable performance. The shielded design helps keep contaminants out, extending the bearing’s lifespan in dusty environments.
In automation systems, 687zz Bearing is a go-to choice for lightweight robotic arms and 3D printers, where smooth rotation is essential. Its ABEC1 tolerance ensures consistent operation without adding unnecessary complexity to the design.
For consumer electronics like printers and small appliances, 687zz Bearing offers a quiet and efficient solution. The chrome steel construction provides durability, while the stainless steel cage maintains stability during high-speed use.
Medical devices, such as dental tools and lab equipment, benefit from 687zz Bearing’s precision and low-maintenance design. The shielded seals help maintain cleanliness, which is critical in sensitive applications.
In hobbyist projects like RC cars and drones, 687zz Bearing is popular for its balance of performance and affordability. The lightweight design doesn’t compromise on durability, making it a versatile option for enthusiasts.
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