{"id":12049,"date":"2026-02-10T15:33:42","date_gmt":"2026-02-10T15:33:42","guid":{"rendered":"https:\/\/www.ktb-europe.com\/produkte\/dichtungstechnik-o-ring-wernerba-300-or-20x4-nbr72\/"},"modified":"2026-02-23T08:38:45","modified_gmt":"2026-02-23T08:38:45","slug":"sealing-technology-o-ring-wernerba-300-or-20x4-nbr72","status":"publish","type":"produkte","link":"https:\/\/www.ktb-europe.com\/en\/produkte\/dichtungstechnik-o-ring-wernerba-300-or-20x4-nbr72\/","title":{"rendered":"WERNERBA 300-OR-20x4-NBR72 O-ring NBR"},"content":{"rendered":"<p>Der WERNERBA O-Ring mit der Artikelnummer 300-OR-20&#215;4-NBR72 ist ein Standard-Dichtring mit einem Innendurchmesser von 20 mm und einem Schnurdurchmesser von 4 mm. Hergestellt aus NBR72 (Nitrilkautschuk), bietet er gute Best\u00e4ndigkeit gegen \u00d6le, Fette und Hydraulikfl\u00fcssigkeiten.<\/p>\n<p>Dieses Produkt ist f\u00fcr den Einsatz in statischen oder dynamischen Umgebungen konzipiert und eignet sich f\u00fcr Temperaturen von -30\u00b0C bis +100\u00b0C. Die Shore-H\u00e4rte von 72 sorgt f\u00fcr eine gute Balance zwischen Dichtheit und Flexibilit\u00e4t.<\/p>\n<p>Einsatzgebiete umfassen die Abdichtung von Flanschen, Zylindern und Geh\u00e4usen in hydraulischen und pneumatischen Systemen, sowie im allgemeinen Maschinenbau. Sofort lieferbar.<\/p>\n<p><!-- === Multilingual block added - 2026-02-23 08:38:45 === --><\/p>\n<hr style=\"margin:40px 0;\"><\/p>\n<div class=\"hiddne_content\"><span data-no-translation>Sealing Technology O Ring Wernerba 300 Or 20\u00d74 Nbr72. Sealing Technology. WERNERBA 300-OR-20&#215;4-NBR72; O-Ring; Round sealing ring; Nitrile rubber; NBR72; 20&#215;4 mm; Seal; Hydraulics; Pneumatics; Mechanical engineering; Sealing technology; Order replacement part. The WERNERBA O-Ring with the article number 300-OR-20&#215;4-NBR72 is a standard sealing ring with an inner diameter of 20 mm and a cord diameter of 4 mm. Made from NBR72 (Nitrile rubber), it offers good resistance to oils, greases, and hydraulic fluids. This product is designed for use in static or dynamic environments and is suitable for temperatures ranging from -30\u00b0C to +100\u00b0C. The Shore hardness of 72 provides a good balance between sealing ability and flexibility. Applications include sealing flanges, cylinders, and housings in hydraulic and pneumatic systems, as well as in general mechanical engineering. Available for immediate delivery. || T\u00e9cnica de sellado O Ring Wernerba 300 Or 20\u00d74 Nbr72. T\u00e9cnica de sellado. WERNERBA 300-OR-20&#215;4-NBR72; O-Ring; anillo de sello; caucho nitr\u00edlico; NBR72; 20&#215;4 mm; sellado; hidr\u00e1ulica; neum\u00e1tica; ingenier\u00eda mec\u00e1nica; t\u00e9cnica de sellado; pedir pieza de repuesto. El O-Ring WERNERBA con el n\u00famero de art\u00edculo 300-OR-20&#215;4-NBR72 es un anillo de sello est\u00e1ndar con un di\u00e1metro interior de 20 mm y un di\u00e1metro de cord\u00f3n de 4 mm. Fabricado en NBR72 (caucho nitr\u00edlico), ofrece buena resistencia a aceites, grasas y fluidos hidr\u00e1ulicos. Este producto est\u00e1 dise\u00f1ado para su uso en entornos est\u00e1ticos o din\u00e1micos y es adecuado para temperaturas de -30\u00b0C a +100\u00b0C. La dureza Shore de 72 proporciona un buen equilibrio entre estanqueidad y flexibilidad. Los \u00e1mbitos de aplicaci\u00f3n incluyen el sellado de bridas, cilindros y carcasas en sistemas hidr\u00e1ulicos y neum\u00e1ticos, as\u00ed como en la ingenier\u00eda mec\u00e1nica en general. Disponible para entrega inmediata. || \u5bc6\u5c01\u6280\u672f O \u578b\u73af Wernerba 300 Or 20\u00d74 Nbr72\u3002\u5bc6\u5c01\u6280\u672f\u3002WERNERBA 300-OR-20&#215;4-NBR72\uff1bO-\u578b\u73af\uff1b\u5706\u5f62\u5bc6\u5c01\u5708\uff1b\u785d\u57fa\u6a61\u80f6\uff1bNBR72\uff1b20&#215;4 mm\uff1b\u5bc6\u5c01\uff1b\u6db2\u538b\uff1b\u6c14\u52a8\uff1b\u673a\u68b0\u5de5\u7a0b\uff1b\u5bc6\u5c01\u6280\u672f\uff1b\u8ba2\u8d2d\u66ff\u6362\u4ef6\u3002WERNERBA O \u578b\u73af\uff0c\u578b\u53f7 300-OR-20&#215;4-NBR72\uff0c\u662f\u4e00\u79cd\u6807\u51c6\u5bc6\u5c01\u5708\uff0c\u5185\u5f84\u4e3a 20 mm\uff0c\u7ebf\u5f84\u4e3a 4 mm\u3002\u91c7\u7528 NBR72\uff08\u785d\u57fa\u6a61\u80f6\uff09\u5236\u9020\uff0c\u5177\u6709\u826f\u597d\u7684\u6297\u6cb9\u3001\u8102\u548c\u6db2\u538b\u6db2\u4f53\u6027\u80fd\u3002\u8be5\u4ea7\u54c1\u8bbe\u8ba1\u7528\u4e8e\u9759\u6001\u6216\u52a8\u6001\u73af\u5883\uff0c\u9002\u5408 -30\u00b0C \u5230 +100\u00b0C \u7684\u6e29\u5ea6\u8303\u56f4\u300272 Shore \u786c\u5ea6\u786e\u4fdd\u4e86\u5bc6\u5c01\u6027\u548c\u7075\u6d3b\u6027\u4e4b\u95f4\u7684\u826f\u597d\u5e73\u8861\u3002\u5e94\u7528\u9886\u57df\u5305\u62ec\u6db2\u538b\u548c\u6c14\u52a8\u7cfb\u7edf\u4e2d\u6cd5\u5170\u3001\u6c14\u7f38\u548c\u5916\u58f3\u7684\u5bc6\u5c01\uff0c\u4ee5\u53ca\u4e00\u822c\u673a\u68b0\u5de5\u7a0b\u3002\u7acb\u5373\u4f9b\u8d27\u3002 || Technique de joint O Ring Wernerba 300 Or 20\u00d74 Nbr72. Technique de joint. WERNERBA 300-OR-20&#215;4-NBR72; O-Ring; Joint torique; Caoutchouc nitrile; NBR72; 20&#215;4 mm; Joint; Hydraulique; Pneumatique; Ing\u00e9nierie m\u00e9canique; Technique de joint; Commander pi\u00e8ce de rechange. L&#8217;O-Ring WERNERBA avec le num\u00e9ro d&#8217;article 300-OR-20&#215;4-NBR72 est un joint standard avec un diam\u00e8tre interne de 20 mm et un diam\u00e8tre de cordon de 4 mm. Fabriqu\u00e9 en NBR72 (caoutchouc nitrile), il offre une bonne r\u00e9sistance aux huiles, graisses et liquides hydrauliques. Ce produit est con\u00e7u pour une utilisation dans des environnements statiques ou dynamiques et convient pour des temp\u00e9ratures de -30\u00b0C \u00e0 +100\u00b0C. La duret\u00e9 Shore de 72 assure un bon \u00e9quilibre entre \u00e9tanch\u00e9it\u00e9 et flexibilit\u00e9. Les domaines d&#8217;application incluent l&#8217;\u00e9tanch\u00e9it\u00e9 des brides, cylindres et bo\u00eetiers dans les syst\u00e8mes hydrauliques et pneumatiques, ainsi que dans l&#8217;ing\u00e9nierie m\u00e9canique g\u00e9n\u00e9rale. Disponible imm\u00e9diatement. || Tecnica di tenuta O Ring Wernerba 300 Or 20\u00d74 Nbr72. Tecnica di tenuta. WERNERBA 300-OR-20&#215;4-NBR72; O-Ring; guarnizione circolare; gomma nitrilica; NBR72; 20&#215;4 mm; tenuta; idraulica; pneumatica; ingegneria meccanica; tecnica di tenuta; ordinare pezzi di ricambio. L&#8217;O-Ring WERNERBA con il numero articolo 300-OR-20&#215;4-NBR72 \u00e8 una guarnizione standard con un diametro interno di 20 mm e un diametro del cordone di 4 mm. Realizzato in NBR72 (gomma nitrilica), offre una buona resistenza a oli, grassi e fluidi idraulici. Questo prodotto \u00e8 progettato per l&#8217;uso in ambienti statici o dinamici e adatto per temperature da -30\u00b0C a +100\u00b0C. La durezza Shore di 72 garantisce un buon equilibrio tra tenuta e flessibilit\u00e0. I settori di applicazione comprendono la sigillatura di flange, cilindri e case in sistemi idraulici e pneumatici, nonch\u00e9 nell&#8217;ingegneria meccanica generale. Disponibile immediatamente. || T\u00e9cnica de Veda\u00e7\u00e3o O Ring Wernerba 300 Or 20\u00d74 Nbr72. T\u00e9cnica de Veda\u00e7\u00e3o. WERNERBA 300-OR-20&#215;4-NBR72; O-Ring; Anel de veda\u00e7\u00e3o; Borracha nitr\u00edlica; NBR72; 20&#215;4 mm; Veda\u00e7\u00e3o; Hidr\u00e1ulica; Pneum\u00e1tica; Engenharia Mec\u00e2nica; T\u00e9cnica de Veda\u00e7\u00e3o; Encomendar pe\u00e7a de substitui\u00e7\u00e3o. O O-Ring WERNERBA com o n\u00famero de artigo 300-OR-20&#215;4-NBR72 \u00e9 um anel de veda\u00e7\u00e3o padr\u00e3o com um di\u00e2metro interno de 20 mm e um di\u00e2metro de cord\u00e3o de 4 mm. Fabricado em NBR72 (borracha nitr\u00edlica), oferece boa resist\u00eancia a \u00f3leos, gorduras e fluidos hidr\u00e1ulicos. Este produto \u00e9 projetado para uso em ambientes est\u00e1ticos ou din\u00e2micos e \u00e9 adequado para temperaturas de -30\u00b0C a +100\u00b0C. A dureza Shore de 72 proporciona um bom equil\u00edbrio entre estanqueidade e flexibilidade. Os campos de aplica\u00e7\u00e3o incluem a veda\u00e7\u00e3o de flanges, cilindros e carca\u00e7as em sistemas hidr\u00e1ulicos e pneum\u00e1ticos, bem como na engenharia mec\u00e2nica geral. Dispon\u00edvel para entrega imediata.<\/span><\/div>","protected":false},"excerpt":{"rendered":"<p>WERNERBA O-ring 20&#215;4 NBR72. Item 300-OR-20&#215;4-NBR72 for hydraulics and pneumatics. Material: nitrile rubber (72 Shore). Order now.<\/p>","protected":false},"featured_media":0,"template":"","hersteller":[495],"class_list":["post-12049","produkte","type-produkte","status-publish","hentry","hersteller-werner-bayer-gmbh-maschinenfabrik"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WERNERBA 300-OR-20x4-NBR72 O-Ring NBR kaufen<\/title>\n<meta name=\"description\" content=\"WERNERBA O-Ring 20x4 NBR72. Artikel 300-OR-20x4-NBR72 f\u00fcr Hydraulik und Pneumatik. Material: Nitrilkautschuk (72 Shore). 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