The 303 series (30306, 30307, 30309, 30310) is designed for applications requiring superior structural rigidity and the ability to handle heavy combined loads. Compared to the 302 series, the 303 range features a thicker cross-section and larger rolling elements, making it the preferred choice for machine tool spindles, heavy-duty reducers, and agricultural equipment. We utilize advanced heat treatment to ensure the rings can withstand intense impact forces without surface flaking. The high-quality steel cage ensures stable roller guidance even during rapid acceleration. Our 303 series bearings are engineered to provide zero-clearance operation when properly preloaded, ensuring maximum system stiffness. For manufacturers seeking a robust, long-lasting component that minimizes maintenance downtime, our 303 series provides the reliability needed for high-torque industrial environments.<\/p>","protected":false},"excerpt":{"rendered":"
1, Trade Mark: LUVIVO 2, Country Of Origin: CHINA 3, Precision: P0\/P6\/P5\/P4 4, Material: GCr15 5, Hardness: 60-64HRC 6, Clarance: C0\/C3\/C4\/C5\/C6 <\/p>","protected":false},"featured_media":2539,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[250,251,252,253,248],"class_list":{"0":"post-2379","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","7":"product_tag-250","8":"product_tag-251","9":"product_tag-252","10":"product_tag-rigid-bearing","11":"product_tag-tapered-roller-bearing","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product\/2379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/comments?post=2379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/media\/2539"}],"wp:attachment":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/media?parent=2379"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_brand?post=2379"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2379"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}