{"product_id":"rulmenti-model-6309-zz-otel-integral","title":"Bearings Model 6309 ZZ, All-Steel","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003csection class=\"cl-intro\"\u003e\n\u003ch2\u003e6309 ZZ Bearings with full protection\u003c\/h2\u003e\n\n\u003cp\u003eAll-steel bearings with dimensions 45x100x25mm, equipped with double ZZ shields for reliable long-term operation. Suitable for industrial and commercial applications requiring wear resistance and high precision.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"cl-benefits\"\u003e\n\u003ch2\u003eWhat you get with this product\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eDouble ZZ shields against dust and particles for extended lifespan\u003c\/li\u003e\n\n\u003cli\u003eAll-steel construction resistant to heavy loads and mechanical shocks\u003c\/li\u003e\n\n\u003cli\u003eStandard 6309 dimensions compatible with most industrial equipment\u003c\/li\u003e\n\n\u003cli\u003eSilent operation due to manufacturing precision and superior finish\u003c\/li\u003e\n\n\u003cli\u003eDirect mounting without modifications, quick replacement of old bearings\u003c\/li\u003e\n\n\u003cli\u003eExcellent value for money for professional and hobby use\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"cl-how\"\u003e\n\u003ch2\u003eHow it works and how to install\u003c\/h2\u003e\n\n\u003cp\u003eBall bearings with ZZ metal shields work by rolling balls between the inner and outer raceways, ensuring smooth rotation. Mounting is done by pressing or gentle heating for expansion, followed by cooling for secure fit. The ZZ shields keep the lubricant inside and prevent impurities from entering.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"cl-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does ZZ mean for bearings and why is it important?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eZZ represents double metal shielding that prevents dust ingress and retains lubricant, significantly extending the lifespan.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre they compatible with 6309 bearings from other manufacturers?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, the dimensions are internationally standardized according to ISO, so they are fully interchangeable with any 6309 bearing.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long do these bearings last under normal operation?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnder normal use conditions, with adequate lubrication, they can operate for thousands of hours without problems, depending on the application and working conditions.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"cl-specs\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eModel\u003c\/td\u003e\n\n\u003ctd\u003e6309 ZZ\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\u003ctd\u003eSteel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWidth\u003c\/td\u003e\n\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection Type\u003c\/td\u003e\n\n\u003ctd\u003eZZ (double metal)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor\u003c\/td\u003e\n\n\u003ctd\u003eGrey\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEAN Code\u003c\/td\u003e\n\n\u003ctd\u003e0781499720357\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"cl-warranty\"\u003e\n\u003ch2\u003eWarranty and support\u003c\/h2\u003e\n\n\u003cp\u003eYou benefit from a 2-year warranty in accordance with Romanian legislation for manufacturing defects. Right of return within 30 days of purchase. The CLASSLIGHTS team offers technical support for correct selection and installation. Fast courier delivery throughout the country.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801603027275,"sku":"Q-3E057","price":9.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/Rulmenti-ZZ_7057643f-be5c-4c5d-a152-617d4e72effc.jpg?v=1773834804","url":"https:\/\/classlights.eu\/en-eu\/products\/rulmenti-model-6309-zz-otel-integral","provider":"ClassLights","version":"1.0","type":"link"}