{"product_id":"rulmenti-model-6004-zz-otel-integral","title":"Bearings Model 6004 ZZ, All Steel","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003csection class=\"cl-intro\"\u003e\n\u003ch2\u003e6004 ZZ Full Steel Bearings for Industrial Applications\u003c\/h2\u003e\n\n\u003cp\u003eHigh-quality full steel bearings with double ZZ protection for maximum resistance to dust and dirt. Ideal for industrial equipment, machine tools, and precision applications requiring long-term reliability.\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\u003eSuperior durability due to full steel construction and professional heat treatment\u003c\/li\u003e\n\n\u003cli\u003eComplete protection against dust and contaminants through the double ZZ sealing system\u003c\/li\u003e\n\n\u003cli\u003eSilent operation and reduced vibrations for increased operational comfort\u003c\/li\u003e\n\n\u003cli\u003eResistance to combined radial and axial loads, suitable for complex applications\u003c\/li\u003e\n\n\u003cli\u003eUniversal mounting compatible with international standards for 20mm shafts\u003c\/li\u003e\n\n\u003cli\u003eReduced maintenance and extended lifespan for minimal operating costs\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\u003e6004 ZZ bearings operate on the ball contact principle, providing fluid rotation between the inner and outer rings. Installation is done by pressing onto the 20mm shaft, respecting the recommended fit tolerances. The ZZ protection ensures maintenance-free sealing, ideal for environments with moderate dust.\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 the ZZ marking on bearings mean?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eZZ indicates double protection with metal shields on both sides, which prevents the ingress of dust and dirt without requiring additional lubrication.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat shaft diameter is this bearing mounted on?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 6004 ZZ bearing is mounted on shafts with a diameter of exactly 20mm, with standard H7 fit tolerances.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much load can it support?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe load depends on the rotational speed and working conditions, but 6004 ZZ bearings are designed for medium to heavy-duty industrial applications.\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\u003e6004 ZZ\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\u003ctd\u003eFull steel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\n\u003ctd\u003e20 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\u003e42 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWidth\u003c\/td\u003e\n\n\u003ctd\u003e12 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 seal)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColour\u003c\/td\u003e\n\n\u003ctd\u003eMetallic grey\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEAN Code\u003c\/td\u003e\n\n\u003ctd\u003e0781499720098\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 according to Romanian legislation, a 30-day return policy, and CLASSLIGHTS technical support for any questions about compatibility or installation. Fast delivery through reliable courier services throughout Romania.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801661485387,"sku":"Q-3E043","price":1.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/Rulmenti-ZZ_c0fa4cbf-444a-47a6-92a7-6ba80d79dd5f.jpg?v=1773834131","url":"https:\/\/classlights.eu\/hu-eu\/products\/rulmenti-model-6004-zz-otel-integral","provider":"ClassLights","version":"1.0","type":"link"}