+86 15806631151 info@sdtflbearing.com
The 638/5-2Z is a compact single row deep groove ball bearing, measuring just 5mm by 11mm by 5mm. Made from chrome steel, it handles radial loads up to 105 lbf and spins smoothly at speeds up to 60,000 RPM.
Its shielded design keeps grease in and dirt out, making it low-maintenance. The stainless steel cage adds durability for long-term use.
This bearing works well in temperatures from -30°C to 120°C, suitable for small motors or precision instruments. It’s interchangeable with SKF bearings for easy replacement.
Weighing only 0.0018kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use in various applications.
"*" indicates required fields
Why Choose 638/5-2Z Bearing for Precision Tasks?
638/5-2Z Bearing features a shielded design, protecting against dust and contaminants while maintaining smooth operation.
Its chrome steel construction ensures durability and resistance to wear, even in high-speed applications.
The single row deep groove design allows for efficient radial load handling, with a dynamic load capacity of 105 lbf.
With a maximum speed of 60,000 rpm, it is well-suited for precision instruments and small machinery.
638/5-2Z Bearing operates within a temperature range of -30° to 120°C, making it versatile for various environments.
Its compact size (5 mm×11 mm×5 mm) and lightweight design (0.0018 kg) ensure easy integration into tight spaces.
Common Applications of 638/5-2Z Bearing
This compact bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its shielded design helps keep out dust while maintaining smooth rotation.
In automation systems, 638/5-2Z Bearing works well in miniature gearboxes and precision instruments. The P6 tolerance ensures reliable performance in delicate mechanisms.
For hobbyist projects like RC cars or drones, 638/5-2Z Bearing offers good radial load support in tight spaces. The chrome steel construction provides durability without adding significant weight.
Medical device manufacturers often choose 638/5-2Z Bearing for portable diagnostic equipment. Its small size and grease lubrication make it suitable for quiet, low-maintenance operation.
"*" indicates required fields
