{"id":20402,"date":"2025-11-14T17:38:35","date_gmt":"2025-11-14T17:38:35","guid":{"rendered":"https:\/\/ngtrains.com\/shop\/?post_type=product&#038;p=20402"},"modified":"2026-06-04T05:04:13","modified_gmt":"2026-06-04T04:04:13","slug":"17-5mm-diameter-stainless-steel-tyres","status":"publish","type":"product","link":"https:\/\/ngtrains.com\/shop\/product\/17-5mm-diameter-stainless-steel-tyres\/","title":{"rendered":"17.5mm Diameter Stainless Steel Tyres"},"content":{"rendered":"<p>EDP-758<\/p>\n<p>Wanting to produce wheels specific to the narrow gauge prototypes of my kits has resulted in a growing range of CNC machined tyre to fit on 3D printed centres. Some in the range have come from another model railway source and are a fraction narrower on the tread than ours.\u00a0 The older NG7 axles are 2.2mm front to back (as they are actually 4mm scale standard gauge loco wheels) whilst ours are 2.5mm giving the slightly wider tread typical of narrow gauge rolling stock.\u00a0\u00a0 More Info is on our blog\u00a0\u00a0\u00a0\u00a0\u00a0 <a href=\"https:\/\/ngtrains.com\/blog\/edm-models-chassis-concept\/\"><span style=\"color: #800000;\">THE HOME OF EDM ON THE WEB<\/span><\/a><\/p>\n<table style=\"height: 80px; width: 83.7468%; border-collapse: collapse; border-style: solid; border-color: #0e1deb;\">\n<tbody>\n<tr style=\"height: 40px;\">\n<td style=\"width: 47.719%; height: 15px;\"><strong><span style=\"font-size: 12pt; color: #000080;\">Material<\/span><\/strong><\/td>\n<td style=\"width: 144.263%; height: 30px;\"><span style=\"font-size: 12pt;\">Stainless steel<\/span><\/td>\n<\/tr>\n<tr style=\"height: 40px;\">\n<td style=\"width: 47.719%; height: 15px;\"><strong><span style=\"font-size: 12pt; color: #000080;\">Tread Diameter<\/span><\/strong><\/td>\n<td style=\"width: 144.263%; height: 25px;\"><span style=\"font-size: 12pt;\">17.5mm\u00a0 \u00a0 \u00a0(2ft 6in at 7mm\/ft)<br \/>\n<\/span><\/td>\n<\/tr>\n<tr style=\"height: 40px;\">\n<td style=\"width: 47.719%; height: 15px;\"><strong><span style=\"font-size: 12pt; color: #000080;\">Bore<\/span><\/strong><\/td>\n<td style=\"width: 144.263%; height: 25px;\"><span style=\"font-size: 12pt;\">14.5m<\/span><\/td>\n<\/tr>\n<tr style=\"height: 40px;\">\n<td style=\"width: 47.719%; height: 15px;\"><strong><span style=\"font-size: 12pt; color: #000080;\">Width<\/span><\/strong><\/td>\n<td style=\"width: 144.263%; height: 25px;\"><span style=\"font-size: 12pt;\">2.5mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-19647 alignleft\" src=\"https:\/\/ngtrains.com\/shop\/wp-content\/uploads\/2024\/12\/CAD.jpg\" alt=\"\" width=\"382\" height=\"336\" srcset=\"https:\/\/ngtrains.com\/shop\/wp-content\/uploads\/2024\/12\/CAD.jpg 382w, https:\/\/ngtrains.com\/shop\/wp-content\/uploads\/2024\/12\/CAD-300x264.jpg 300w, https:\/\/ngtrains.com\/shop\/wp-content\/uploads\/2024\/12\/CAD-324x285.jpg 324w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Possible Prototypes<\/strong><\/p>\n<ul>\n<li>Egyptian Delta Railways Bagnall driving wheels<\/li>\n<li>Ceylon H1 Garratt driving Wheels<\/li>\n<li>Moel Tryfan\/Snowden Ranger<\/li>\n<li>Upnor Castle<\/li>\n<li>VoR loco drivers<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>EDP-758 Wanting to produce wheels specific to the narrow gauge prototypes of my kits has resulted in a growing range of CNC machined tyre to fit on 3D printed centres. Some in the range have come from another model railway source and are a fraction narrower on the tread than ours.\u00a0 The older NG7 axles [&hellip;]<\/p>\n","protected":false},"featured_media":20403,"template":"","meta":{"_acf_changed":false},"pwb-brand":[62],"product_brand":[],"product_cat":[657,685],"product_tag":[684,206,203,652,680,683],"class_list":["post-20402","product","type-product","status-publish","has-post-thumbnail","pwb-brand-edm-models","product_cat-chassisbuilderparts","product_cat-tyres","product_tag-11-7mm","product_tag-bachmann","product_tag-hunslet","product_tag-ng7","product_tag-outside-frame","product_tag-tyre","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>17.5mm Diameter Stainless Steel Tyres - NG Trains<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ngtrains.com\/shop\/product\/17-5mm-diameter-stainless-steel-tyres\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"17.5mm Diameter Stainless Steel Tyres - NG Trains\" \/>\n<meta property=\"og:description\" content=\"EDP-758 Wanting to produce wheels specific to the narrow gauge prototypes of my kits has resulted in a growing range of CNC machined tyre to fit on 3D printed centres. 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