{"id":9948,"date":"2025-04-25T01:56:20","date_gmt":"2025-04-25T01:56:20","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&p=9948"},"modified":"2025-04-25T01:56:21","modified_gmt":"2025-04-25T01:56:21","slug":"plastic-sliding-linear-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/es\/producto\/plastic-sliding-linear-bearings\/","title":{"rendered":"Cojinetes lineales de deslizamiento de pl\u00e1stico"},"content":{"rendered":"

Visi\u00f3n general de los casquillos lineales de fricci\u00f3n de pl\u00e1stico<\/strong><\/h2>\n

Los cojinetes lineales deslizantes de pl\u00e1stico son componentes de movimiento lineal que utilizan pol\u00edmeros de alto rendimiento como pares de fricci\u00f3n y consiguen una baja resistencia y un funcionamiento silencioso gracias a las propiedades de lubricaci\u00f3n del propio material. En comparaci\u00f3n con los cojinetes met\u00e1licos, estos cojinetes tienen mejor resistencia a la corrosi\u00f3n qu\u00edmica y no necesitan lubricantes externos, por lo que son adecuados para condiciones de trabajo duras. Los sustratos m\u00e1s comunes son el politetrafluoroetileno (PTFE), el polietileno (PE), el nailon (PA) y el poliuretano (PU).<\/p>\n

\"Plastic<\/p>\n

Par\u00e1metros t\u00e9cnicos de los modelos t\u00edpicos<\/strong><\/h2>\n

La siguiente tabla enumera los indicadores de rendimiento de varios cojinetes deslizantes de pl\u00e1stico de ingenier\u00eda de uso corriente, que abarcan tipos comunes como el nailon (PA) autolubricante y el polietileno (PE):<\/p>\n\n\n\n\n\n\n\n\n
Modelo<\/th>\nMaterial de base<\/th>\nTemperatura<\/th>\nCarga l\u00edmite (N)<\/th>\nCoeficiente de fricci\u00f3n<\/th>\nVelocidad lineal admisible (m\/s)<\/th>\nCampos aplicables<\/th>\n<\/tr>\n<\/thead>\n
POM-BB<\/td>\nPolioximetileno (POM)<\/td>\n-40\u00b0C ~ 120\u00b0C<\/td>\n50<\/td>\n0.05~0.1<\/td>\n2<\/td>\nMecanismo de carga ligera de alta velocidad<\/td>\n<\/tr>\n
PA66-GF<\/td>\nNylon reforzado con fibra de vidrio<\/td>\n-40\u00b0C ~ 120\u00b0C<\/td>\n100<\/td>\n0.1~0.2<\/td>\n1.5<\/td>\nPiezas resistentes al desgaste para cargas medias<\/td>\n<\/tr>\n
PTFE<\/td>\nPolitetrafluoroetileno<\/td>\n-200\u00b0C ~ 260\u00b0C<\/td>\n30<\/td>\n0.05<\/td>\n1<\/td>\nAltas temperaturas o entornos muy corrosivos<\/td>\n<\/tr>\n
PE<\/td>\nPolietileno de peso molecular ultra alto<\/td>\n-50\u00b0C ~ 90\u00b0C<\/td>\n60<\/td>\n0.08~0.15<\/td>\n1.5<\/td>\nMedio h\u00famedo o qu\u00edmico<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nota:<\/strong><\/em> El rendimiento real puede fluctuar debido a la modificaci\u00f3n del material, diferencias en el proceso o cambios en las condiciones de trabajo. Se recomienda verificar los par\u00e1metros espec\u00edficos mediante experimentos.<\/p>\n

Marcas comunes<\/strong><\/h2>\n

Cojinetes lineales deslizantes de pl\u00e1stico SKF
\nRodamientos lineales deslizantes de pl\u00e1stico NSK
\nRodamientos lineales deslizantes de pl\u00e1stico FAG
\nCojinetes lineales deslizantes de pl\u00e1stico NTN
\nCojinetes lineales deslizantes de pl\u00e1stico TIMKEM
\nCojinetes lineales de deslizamiento de pl\u00e1stico INA
\nCojinetes lineales deslizantes de pl\u00e1stico JTEKT<\/p>\n

Campos de aplicaci\u00f3n t\u00edpicos<\/strong><\/h2>\n

Automatizaci\u00f3n industrial
\nAplicable a equipos como brazos rob\u00f3ticos y cintas transportadoras. Sus caracter\u00edsticas de ausencia de mantenimiento pueden reducir el tiempo de inactividad y mejorar la fiabilidad operativa.<\/p>\n

Equipos de fabricaci\u00f3n aditiva
\nEn los m\u00f3dulos de movimiento de las impresoras 3D (como las plataformas de impresi\u00f3n y los ejes de transmisi\u00f3n), los bajos coeficientes de fricci\u00f3n ayudan a mejorar la precisi\u00f3n de posicionamiento.<\/p>\n

\"Plastic<\/p>\n

Maquinaria agr\u00edcola y forestal
\nResistente a la erosi\u00f3n del agua fangosa y a las cargas de impacto, se utiliza a menudo en juntas de equipos de exterior como sembradoras y cosechadoras.<\/p>\n

Equipamiento m\u00e9dico
\nCumplen los requisitos de los entornos est\u00e9riles y se utilizan para piezas m\u00f3viles de alta precisi\u00f3n, como equipos de diagn\u00f3stico por imagen y robots quir\u00fargicos.<\/p>\n

Industria alimentaria
\nCumplen las normas de seguridad alimentaria y pueden funcionar durante mucho tiempo en lugares donde se entra en contacto frecuente con productos de limpieza.<\/p>\n

PREGUNTAS FRECUENTES<\/strong><\/h2>\n

P1: \u00bfSe pueden sustituir completamente los cojinetes met\u00e1licos?
\nLos casquillos de fricci\u00f3n lineales de pl\u00e1stico son m\u00e1s adecuados para escenarios de velocidad media y baja, y carga ligera y media, mientras que los rodamientos met\u00e1licos siguen siendo necesarios para condiciones de carga elevada o alta velocidad.<\/p>\n

P2: \u00bfEs necesario a\u00f1adir lubricante?
\nEn la mayor\u00eda de los casos, no se requiere lubricaci\u00f3n, pero pueden considerarse medidas auxiliares de lubricaci\u00f3n en condiciones extremas de temperatura o exposici\u00f3n qu\u00edmica.<\/p>\n

P3: \u00bfCu\u00e1les son los factores clave para la selecci\u00f3n?
\nEs necesario evaluar exhaustivamente la carga, la velocidad de movimiento, el rango de temperatura y la corrosividad del medio. Por ejemplo, el PTFE es resistente a altas temperaturas, y el POM es adecuado para altas velocidades.<\/p>\n

P4: \u00bfC\u00f3mo calcular la vida \u00fatil?
\nEst\u00e1 directamente relacionada con las condiciones de trabajo. Con un uso razonable, la vida \u00fatil puede alcanzar miles o decenas de miles de horas. La sobrecarga o la alta velocidad acelerar\u00e1n el desgaste.<\/p>\n

P5: \u00bfCu\u00e1les son las principales ventajas?
\nAutolubricaci\u00f3n, resistencia a la corrosi\u00f3n, reducci\u00f3n de las vibraciones y del ruido, ligereza y bajo coste de mantenimiento son sus principales ventajas competitivas.<\/p>\n

Conclusi\u00f3n<\/strong><\/h2>\n

Correderas de pl\u00e1stico Rodamientos lineales<\/strong> <\/a>tienen un rendimiento excepcional en la reducci\u00f3n de la fricci\u00f3n, la disminuci\u00f3n del ruido y la adaptaci\u00f3n a entornos complejos gracias a las propiedades \u00fanicas de sus materiales. Se han convertido en componentes importantes en las industrias de automatizaci\u00f3n, m\u00e9dica y alimentaria. La selecci\u00f3n del modelo debe basarse en las condiciones de trabajo espec\u00edficas y el desgaste debe comprobarse peri\u00f3dicamente para optimizar la vida \u00fatil. Si necesita m\u00e1s asistencia t\u00e9cnica, puede ponerse en contacto con el equipo de profesionales en cualquier momento para obtener la soluci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"

Overview of Plastic Linear plain Bearings Plastic Sliding Linear bearings are linear motion components that use high-performance polymers as friction pairs and achieve low resistance and silent operation by virtue of the lubrication properties of the material itself. Compared with metal bearings, these bearings have better chemical corrosion resistance and do not require external lubricants, […]<\/p>","protected":false},"featured_media":9950,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[278,253],"product_tag":[279],"yoast_head":"\nChina Wholesale Plastic Sliding Linear Bearings Supplier - Comdale Bearing<\/title>\n<meta name=\"description\" content=\"As Professional Plastic Sliding Linear Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.skf-eu.com\/es\/producto\/plastic-sliding-linear-bearings\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Wholesale Plastic Sliding Linear Bearings Supplier - Comdale Bearing\" \/>\n<meta property=\"og:description\" content=\"As Professional Plastic Sliding Linear Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.skf-eu.com\/es\/producto\/plastic-sliding-linear-bearings\/\" \/>\n<meta property=\"og:site_name\" content=\"Comdale Bearing\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-25T01:56:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/04\/Plastic-Sliding-Linear-Bearings-03.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"771\" \/>\n\t<meta property=\"og:image:height\" content=\"651\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.skf-eu.com\/product\/plastic-sliding-linear-bearings\/\",\"url\":\"https:\/\/www.skf-eu.com\/product\/plastic-sliding-linear-bearings\/\",\"name\":\"China Wholesale Plastic Sliding Linear Bearings Supplier - 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