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The MR104 is a compact metric ball bearing with a 4mm bore and 10mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 136 lbf and spins smoothly at speeds up to 48,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures durability. The bearing operates well in temperatures from -30°C to 110°C.
With a lightweight build at just 0.96g, it’s ideal for small applications like model cars or precision instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for various lightweight uses.
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Why Choose MR104 Bearing for Precision Tasks?
MR104 Bearing’s compact size of 4 mm×10 mm×3 mm makes it ideal for precision applications where space is limited.
The chrome steel construction ensures durability while maintaining smooth operation under radial loads.
With a dynamic radial load capacity of 136 lbf, MR104 Bearing handles demanding tasks efficiently.
Its ABEC1 tolerance class and MC3 radial clearance provide reliable performance in high-speed applications.
MR104 Bearing operates at speeds up to 48,000 rpm, making it suitable for fast-moving machinery.
The stainless steel cage keeps the balls aligned, reducing friction and extending service life.
Designed for temperatures between -30°C and 110°C, MR104 Bearing performs well in various environments.
Its open design allows for easy lubrication, ensuring consistent performance over time.
Common Applications of MR104 Bearing
MR104 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 radial load capacity. The open design allows for easy lubrication, ensuring smooth operation over time.
In robotics, MR104 Bearing is often found in joint mechanisms and miniature gearboxes, where its precision helps maintain accurate movement. The chrome steel construction provides durability even in high-speed applications.
For medical devices like dental handpieces, MR104 Bearing’s small dimensions and consistent performance make it a suitable choice. The stainless steel cage adds corrosion resistance, which is essential in sterile environments.
Where Is MR104 Bearing Used?
MR104 Bearing can be spotted in consumer electronics, such as printers and disk drives, where its low noise and vibration are key benefits. The ABEC1 tolerance ensures reliable performance without unnecessary complexity.
In automation systems, MR104 Bearing supports lightweight conveyor belts and sensor arms, thanks to its balance of strength and compactness. The metric sizing makes it easy to integrate into various European and Asian machinery designs.
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