{"id":2361,"date":"2026-04-27T08:44:56","date_gmt":"2026-04-27T08:44:56","guid":{"rendered":"https:\/\/haomaerprecision.com\/?post_type=product&#038;p=2361"},"modified":"2026-04-27T08:44:56","modified_gmt":"2026-04-27T08:44:56","slug":"coupling-hub","status":"publish","type":"product","link":"https:\/\/haomaerprecision.com\/zh\/product\/coupling-hub\/","title":{"rendered":"Coupling Hub"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-2362\" src=\"https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-300x225.jpg 300w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-1024x768.jpg 1024w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-768x576.jpg 768w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-1536x1152.jpg 1536w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-2048x1536.jpg 2048w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-500x375.jpg 500w, https:\/\/haomaerprecision.com\/wp-content\/uploads\/2026\/04\/IMG_20260425_151345-800x600.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Materials: High-strength Alloy Steel (e.g., 45# Steel, 40Cr), chosen for its superior tensile strength and wear resistance in dynamic applications.<br \/>\nEquipment: Multi-axis CNC machining centers for complex contour milling and precision boring.<\/p>\n<p>Mechanical Processing:<br \/>\nRough Turning: Initial shaping of the outer diameter and face.<br \/>\nCNC Milling: Precision milling of the four flat surfaces to create the cross profile.<br \/>\nBoring &amp; Keyway Cutting: Creating the central hole and the internal keyway for shaft engagement.<br \/>\nDeburring &amp; Finishing: Removing sharp edges and polishing surfaces to ensure smooth operation.<br \/>\nHeat Treatment: Optional tempering or case hardening to enhance surface durability and fatigue life.<br \/>\nMeasuring Equipment: Coordinate Measuring Machine (CMM) and optical comparators to verify the geometric tolerances of the milled flats and bore.<\/p>\n<p>Product Advantages<br \/>\nHigh Torque Capacity: The solid steel construction and cross-profile design distribute stress evenly, allowing for high torque transmission without deformation.<br \/>\nPrecision Fit: Tight tolerances on the bore and keyway ensure a snug fit on the shaft, minimizing backlash and vibration.<br \/>\nCompact Design: The small footprint makes it suitable for space-constrained applications in modern machinery.<br \/>\nDurability: High-quality materials and heat treatment result in a long service life even under continuous operation.<\/p>\n<p>Use Scenarios<br \/>\nServo Motor Connections: Used to connect servo motor shafts to lead screws or gearboxes in CNC machines.<br \/>\nRobotics Joints: Essential for transmitting motion in robotic arm joints and actuators.<br \/>\nPackaging Machinery: Found in conveyor systems and indexing tables requiring precise rotational synchronization.<br \/>\nMedical Equipment: Used in diagnostic devices and surgical robots where reliability and precision are paramount.<\/p>","protected":false},"excerpt":{"rendered":"<p>Processing Cycle: 3-10 Days (due to multi-axis milling and strict tolerance requirements).<br \/>\nProduct Advantages: Precision CNC milling ensures perfect concentricity and surface finish, guaranteeing vibration-free torque transmission and long service life.<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_angie_page":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[112,133,153,146],"product_tag":[],"class_list":{"0":"post-2361","1":"product","2":"type-product","3":"status-publish","5":"product_cat-cnc-machined-parts","6":"product_cat-cnc-milling-parts","7":"product_cat-high-ultra-precision-grade-0-01-mm","8":"product_cat-stainless-steel-parts","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"ct_brands":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/product\/2361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/comments?post=2361"}],"wp:attachment":[{"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/media?parent=2361"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/product_brand?post=2361"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2361"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haomaerprecision.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}