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The 63803 is a slim, single-row ball bearing with a 17mm bore and 26mm outer diameter, designed for radial loads. Its compact 7mm width makes it ideal for tight spaces, while chrome steel construction ensures durability.
It handles dynamic radial loads up to 502 lbf and spins smoothly at speeds up to 29,000 RPM. The open design allows for easy lubrication, extending its service life.
With a stainless steel cage and ABEC-1 tolerance, it offers reliable performance in temperatures from -30°C to 110°C. The bearing’s lightweight design (just 11g) doesn’t compromise strength.
Suitable for applications like small motors or precision instruments where space and smooth rotation matter. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 63803 Bearing
63803 Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 502 lbf, ensuring reliable performance in various applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 29,000 rpm, it delivers efficient operation for high-speed tasks.
63803 Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its compact size of 17 mm×26 mm×7 mm makes it suitable for space-constrained installations.
The open seal design allows for easy lubrication, ensuring consistent performance.
ABEC-1 tolerance class ensures reliable precision for general industrial use.
Industrial Uses of 63803 Bearing
The 63803 Bearing is commonly used in light industrial machinery, such as small conveyor systems and packaging equipment, where its slim profile saves space without compromising performance.
Its open design and ABEC-1 tolerance make it suitable for applications requiring moderate precision, like textile machinery or printing devices. The chrome steel construction ensures durability in continuous operation.
Where Is 63803 Bearing Used?
You’ll often find the 63803 Bearing in automotive applications like electric window mechanisms or small gearboxes, thanks to its compact size and reliable radial load capacity.
It’s also a good fit for consumer electronics, such as cooling fans or small motors, where low friction and smooth rotation are key. The lightweight design (just 11g) makes it ideal for portable devices.
Built for Versatility: 63803 Bearing
The 63803 Bearing works well in robotics, particularly in joint assemblies or small actuators, due to its balanced load handling and high-speed capability (up to 29,000 rpm).
In medical devices like handheld diagnostic tools, its stainless steel cage helps maintain hygiene while providing consistent performance. The wide temperature range (-30°C to 110°C) adds to its adaptability.
Automotive vs Consumer Electronics: Applications of 63803 Bearing
In cars, the 63803 Bearing often supports auxiliary components like throttle linkages, where its radial load capacity shines. The metric sizing ensures easy integration with European and Asian models.
For home appliances, it’s frequently used in dishwasher pumps or blender motors, where quiet operation matters. The C0 clearance offers a good balance between precision and cost for these everyday applications.
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