Cojinete de rodillos cruzados is a special type of bearing with split inner ring and rotating outer ring. Because of its particularity, it is generally used in industrial robots, as a joint bearing for industrial robots, y también se puede utilizar para trabajos de rotación de precisión. Mesas, instrumentos medicos, etc. son ampliamente utilizados, por lo que la calidad de los rodamientos es muy importante. Cómo distinguir la calidad de los rodamientos de rodillos cruzados?
1. Elija un fabricante confiable
En general, los rodamientos producidos por buenos fabricantes no son un problema, y la calidad esta garantizada. Por lo tanto, al comprar, debes elegir algunos conocidos, o de buena reputación, y fabricantes altamente calificados para la selección. Esto también puede evitar problemas de calidad en el rodamiento..
2. Compruebe el embalaje exterior del rodamiento.
Bajo circunstancias normales, a normal bearing company with its own brand will have its own company’s brand logo, and will also have its own product packaging, and will arrange for factories that have passed the production conditions to produce product packaging, so whether the packaging is from The lines to the color blocks are very clear, and there will be a logo of your own company.
3. Look at the steel printing on the bearing
En general, the bearing will have its own brand’s words and brand’s logo, as well as labels, etc., and the handwriting will be very clear, and generally use steel printing technology, and embossing before heat treatment, so the font Although small, it is deeply recessed and very clear. And some counterfeit products with poor quality fonts will be very blurry and easy to fall off.
4. Listen to whether there is noise
You can pick up the bearing. Hold the bearing body sleeve with your left hand, and turn the outer sleeve with your right hand to make it rotate, and listen to whether there is any noise. Due to the backward production conditions of most counterfeit products and the completely manual workshop operation, it is inevitable that impurities such as sand will be mixed in during the production process, so there will be noises when rotating. And good quality products will not happen, because impurities will affect the normal use of the bearing.
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especialmente la firmeza de la placa horizontal en el medio de la estantería y los estantes verticales en ambos extremos de la placa horizontal son componentes importantes relacionados con la capacidad de carga de la estantería:https://www.prsbearings.com/a/news/quality-identification-method-of-crossed-roller-bearing.html
