{"id":38929,"date":"2025-10-23T23:23:59","date_gmt":"2025-10-24T03:23:59","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-423-1990-cup-bearing-4231990\/"},"modified":"2025-10-23T23:24:01","modified_gmt":"2025-10-24T03:24:01","slug":"caterpillar-423-1990-cup-bearing-4231990","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-423-1990-cup-bearing-4231990\/","title":{"rendered":"CATERPILLAR 423-1990 Cup-Bearing 4231990"},"content":{"rendered":"<p><strong>Caterpillar 423-1990 Cup Bearing \u2013 OEM-Grade Durability for Articulated Dump Trucks and Challengers<\/strong><\/p>\n<p>The Caterpillar 423-1990 Cup Bearing is a precision-engineered drivetrain component designed for optimal performance in heavy-duty articulated dump trucks and Challenger series machinery. Compatible with models including the 4PS-D250E II, 5KS-D300E II, 2XW-D350E II, 8PS-D400E II, APF-D400E II articulated dump trucks, as well as the 018-MT700, 812-MTC735, 813-MTC745, 814-MTC755, and 815-MTC765 Challenger tractors, this cup bearing ensures seamless rotational movement under extreme load conditions. Manufactured using high-grade metallurgy, the 423-1990 bearing offers superior resistance to wear, corrosion, and fatigue, extending equipment lifespan and minimizing downtime.<\/p>\n<p>Technically, the 423-1990 cup bearing features precision-machined inner and outer diameters that guarantee a perfect fit within the drivetrain assembly, maintaining alignment and reducing vibration. Its robust construction supports high radial and axial loads typical in articulated dump truck operations, enhancing torque transmission efficiency and overall drivetrain reliability. The bearing&rsquo;s advanced sealing technology prevents ingress of contaminants such as dust and moisture, crucial for maintaining performance in harsh mining and construction environments. OEM-grade quality standards ensure this part meets or exceeds Caterpillar\u2019s stringent specifications, making it an indispensable component for maintaining peak equipment performance.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 423-1990 Cup Bearing, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-423-1990-cup-bearing-4231990\/\">AllParts Expert \u2013 Caterpillar 423-1990 Cup Bearing<\/a>. This ensures you receive authentic, high-quality spare parts optimized for your heavy equipment needs.<\/p>\n<p><strong>SEO Keywords:<\/strong> Caterpillar 423-1990 cup bearing, Caterpillar articulated dump truck parts, Challenger tractor bearings, OEM Caterpillar spare parts, heavy equipment drivetrain components, mining equipment bearings, high-performance cup bearing.<\/p>","protected":false},"excerpt":{"rendered":"<p>4PS-D250E II Articulated Dump Truck<br \/>\n5KS-D300E II Articulated Dump Truck<br \/>\n2XW-D350E II Articulated Dump Truck<br \/>\n8PS-D400E II Articulated Dump Truck<br \/>\nAPF-D400E II Articulated Dump Truck<br \/>\n018-MT700 Challenger<br \/>\n812-MTC735 Challenger<br \/>\n813-MTC745 Challenger<br \/>\n814-MTC755 Challenger<br \/>\n815-MTC765 Challenger<\/p>","protected":false},"featured_media":36065,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[7156,7158,7161,7162,38835,38836,38837,38838,38839],"product_cat":[144],"product_tag":[68399,61369,241253,58250,65461,241260,182682,241262,241265,76129,241257,241250,241249,9225],"class_list":{"0":"post-38929","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"model_no-d250e-ii","9":"model_no-d300e-ii","10":"model_no-d350e-ii","11":"model_no-d400e-ii","12":"model_no-mt700","13":"model_no-mtc735","14":"model_no-mtc745","15":"model_no-mtc755","16":"model_no-mtc765","17":"product_cat-mining","18":"product_tag-018-mt700-challenger-parts","19":"product_tag-2xw-d350e-ii-components","20":"product_tag-423-1990-bearing-for-articulated-dump-truck","21":"product_tag-4ps-d250e-ii-parts","22":"product_tag-5ks-d300e-ii-spare-parts","23":"product_tag-812-mtc735-challenger-bearing","24":"product_tag-813-mtc745-challenger-spare-parts","25":"product_tag-814-mtc755-bearing-cat","26":"product_tag-815-mtc765-cup-bearing","27":"product_tag-8ps-d400e-ii-bearing","28":"product_tag-apf-d400e-ii-cup-bearing","29":"product_tag-cat-4231990-cup-bearing","30":"product_tag-caterpillar-423-1990","31":"product_tag-mining-equipment-bearings","33":"first","34":"instock","35":"shipping-taxable","36":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/38929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=38929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/36065"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=38929"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=38929"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=38929"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=38929"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=38929"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=38929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}