Designed for large-scale precision equipment, the RU228-RU297 series crossed roller bearings offer unmatched stability and load-carrying capacity for heavy-duty rotary applications. These large-diameter bearings are engineered to provide zero-clearance rotation for radar pedestals, large CT scanners, and industrial robotic bases. The crossed roller arrangement ensures that even under massive moment loads, the bearing maintains its structural integrity and rotational smoothness. We use high-purity, vacuum-degassed chrome steel to ensure that the raceways can withstand long-term fatigue without surface flaking. The RU series’ integrated mounting hole design is particularly beneficial for large assemblies, as it eliminates the need for bulky housing components, thereby reducing the overall weight and footprint of the system. Our quality control team subjects every RU228 and RU297 unit to rigorous stiffness and runout tests to ensure compliance with international precision standards. Whether for aerospace communication antennas or heavy-duty satellite tracking systems, these bearings provide the high-torque, high-accuracy rotation required for advanced technological platforms. Their robust construction and low-maintenance design make them a cost-effective choice for 24\/7 mission-critical operations.<\/p>","protected":false},"excerpt":{"rendered":"
1, Trade Mark: LUVIVO 2, Country Of Origin: CHINA 3, Precision: P5\/P4\/P2 4, Material: GCr15 5, Hardness: 60-64HRC 5, OD: Medium and Large-Sized (120-190mm)<\/p>","protected":false},"featured_media":2402,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[163,164,165,161,162],"class_list":{"0":"post-2359","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","7":"product_tag-large-precise-bearing","8":"product_tag-moment-load-bearing","9":"product_tag-robot-bearing","10":"product_tag-ru228","11":"product_tag-ru297","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product\/2359","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=2359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/media\/2402"}],"wp:attachment":[{"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/media?parent=2359"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_brand?post=2359"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2359"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/luvivo.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}