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The 623 is a compact miniature ball bearing with a 3mm bore and 10mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 121 lbf and spins smoothly at speeds up to 50,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures ranging from -30°C to 110°C.
With a lightweight build at just 1.45g, it’s ideal for small applications like precision instruments or hobbyist projects. The ABEC1 tolerance ensures decent accuracy for general use.
Compliant with RoHS and REACH standards, this bearing is a practical choice for everyday mechanical needs. Its simple design makes maintenance straightforward.
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Why Choose 623 Bearing for Precision Tasks?
623 Bearing is precision-engineered with chrome steel rings and balls, ensuring smooth radial load handling.
Its compact size of 3 mm×10 mm×4 mm makes it ideal for miniature applications requiring accuracy.
The stainless steel cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 50,000 rpm, it delivers reliable performance in high-speed scenarios.
Common Applications of 623 Bearing
The 623 Bearing is widely used in small electric motors, such as those found in household appliances like blenders and fans. Its compact size and radial load capacity make it ideal for tight spaces where smooth rotation is needed.
In automation systems, 623 Bearing supports delicate mechanisms like robotic arms and 3D printer components. The ABEC1 tolerance ensures consistent performance without unnecessary complexity for most applications.
For hobbyist projects, 623 Bearing’s affordability and chrome steel construction make it a go-to choice for DIY motor builds. The open design simplifies lubrication, though regular maintenance is recommended for prolonged use.
Medical devices like dental tools often utilise 623 Bearing due to its precise operation and stainless steel cage. The 50,000 rpm maximum speed accommodates various high-speed instruments without compromising reliability.
In office equipment, 623 Bearing quietly operates in printer rollers and scanner mechanisms. The 3mm bore size fits common drive shafts while the 4mm width maintains a low profile in confined assemblies.
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