{"id":6344,"date":"2026-04-17T09:56:52","date_gmt":"2026-04-17T09:56:52","guid":{"rendered":"https:\/\/neptun-gears.ro\/produs\/gear-couplings\/"},"modified":"2026-09-25T10:11:13","modified_gmt":"2026-09-25T10:11:13","slug":"gear-couplings","status":"publish","type":"product","link":"https:\/\/neptun-gears.ro\/en\/product\/gear-couplings\/","title":{"rendered":"Gear couplings"},"content":{"rendered":"<\/p>\n<div class=\"table-1\">External diameter De(mm)<\/p>\n<table style=\"width: 939px; border-collapse: collapse; font-family: Ralway; color: #444444; height: 540px;\">\n<thead>\n<tr>\n<th style=\"background-color: #1e3a5f; color: #ffffff; text-align: center; padding: 10px; font-size: 18px; border: 1px solid #ffffff;\" colspan=\"4\"><strong>Gear couplings<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #7f8c8d; color: #ffffff;\">\n<td style=\"padding: 8px; text-align: center; border: 1px solid #ffffff;\" colspan=\"4\"><strong>GEAR HUB (external teeth):<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid #ccc; padding: 10px;\"><\/td>\n<td style=\"width: 20%; border: 1px solid #ccc; text-align: center; font-weight: bold; background-color: #f9f9f9;\">Gear hobbing<\/td>\n<td style=\"width: 20%; border: 1px solid #ccc; text-align: center; font-weight: bold; background-color: #f9f9f9;\">Gear grinding<\/td>\n<td style=\"width: 35%; border: 1px solid #ccc; text-align: center; vertical-align: middle;\" rowspan=\"5\"><img decoding=\"async\" class=\"lazyload \" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27168%27%20height%3D%27130%27%20viewBox%3D%270%200%20168%20130%27%3E%3Crect%20width%3D%27168%27%20height%3D%27130%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/neptun-gears.ro\/wp-content\/uploads\/2026\/05\/Cuplaje-dintate-industriale-1.jpg\" width=\"168\" height=\"130\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Tooth type<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">Crowned<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">Crowned<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; text-align: center;\">70 \u00f7 500<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">70 \u00f7 500<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\"><strong>Normal module (mm)<\/strong><\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">3 \u00f7 8<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">3 \u00f7 10<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\"><strong>Precision class DIN3962<\/strong><\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">6<\/td>\n<\/tr>\n<tr style=\"background-color: #7f8c8d; color: #ffffff;\">\n<td style=\"padding: 8px; text-align: center; border: 1px solid #ffffff;\" colspan=\"4\"><strong>TOOTHED SLEEVE (internal teeth)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px;\"><\/td>\n<td style=\"border: 1px solid #ccc; text-align: center; font-weight: bold; background-color: #f9f9f9;\">Gear hobbing<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center; font-weight: bold; background-color: #f9f9f9;\">Gear grinding<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center; vertical-align: middle;\" rowspan=\"4\"><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27245%27%20height%3D%27234%27%20viewBox%3D%270%200%20245%20234%27%3E%3Crect%20width%3D%27245%27%20height%3D%27234%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/neptun-gears.ro\/wp-content\/uploads\/2026\/05\/Cuplaje-dintate-industriale-2.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Internal diameter Di (mm)<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">250 \u00f7 800<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">250 \u00f7 800<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\"><strong>Normal module (mm)<\/strong><\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">3 \u00f7 12<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">3 \u00f7 10<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\"><strong>Precision class DIN3962<\/strong><\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ccc; text-align: center;\">6<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #1e3a5f; color: #ffffff; text-align: center; padding: 10px; font-weight: bold; border: 1px solid #ffffff;\" colspan=\"4\">Max. external diameter De. max = 1000 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":6345,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[135,131],"product_tag":[],"class_list":["post-6344","product","type-product","status-publish","has-post-thumbnail","product_cat-gears","product_cat-mechanical-transmissions","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Industrial Gear Couplings Neptun Gears - Transmisii mecanice, reductoare industriale, fotovoltaice<\/title>\n<meta name=\"description\" content=\"Gear couplings for industrial mechanical transmissions, gearboxes, and high-torque applications, manufactured with precision gear hobbing and grinding.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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