{"product_id":"20t-idler-bore-5mm-width-9mm-by-runice","title":"20T Idler Bore 5mm Width 9mm by Runice","description":"\u003cp\u003e\u003cstrong\u003eRunice 20T GT2 toothed idler for 9mm belt motion systems.\u003c\/strong\u003e This is a 5mm-bore, 14mm-height idler for 2mm-pitch GT2\/2GT belt paths where a toothed idler is the right match for the belt teeth.\u003c\/p\u003e\n\u003ch3\u003eWhy use a toothed idler\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps the belt teeth supported around direction changes instead of running a toothed belt over a plain bearing stack.\u003c\/li\u003e\n\u003cli\u003eMatches common 3D-printer motion hardware using \u003cstrong\u003e5mm shafts\u003c\/strong\u003e and wider \u003cstrong\u003e9mm GT2 belts\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePairs cleanly with live 9mm belt stock such as \u003ca href=\"https:\/\/dfh.fm\/products\/gates-2gt-rf-9mm\"\u003eGates LL-2GT 9mm RF timing belt\u003c\/a\u003e or \u003ca href=\"https:\/\/dfh.fm\/products\/gates-ll-2gt-9-high-temperature-epdm-timing-belt\"\u003eGates LL-2GT 9mm EPDM high-temp belt\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Runice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer model:\u003c\/strong\u003e IDLER-P20-2GT-9-A-P5-H14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth count:\u003c\/strong\u003e 20T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt profile:\u003c\/strong\u003e 2GT \/ GT2, 2mm pitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt width:\u003c\/strong\u003e 9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall height:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory family reference:\u003c\/strong\u003e Runice P20-2GT idler series; Runice lists the 14mm-height 5mm-bore family with MR95ZZ bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse this where your BOM calls for a 20T GT2\/2GT idler with \u003cstrong\u003e5mm bore\u003c\/strong\u003e and \u003cstrong\u003e9mm belt width\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor 6mm belt paths, use the sibling \u003ca href=\"https:\/\/dfh.fm\/products\/20t-idler-bore-5mm-width-6mm-by-runice\"\u003e20T Runice 6mm-width idler\u003c\/a\u003e instead.\u003c\/li\u003e\n\u003cli\u003eDo not clamp the bearing stack axially; shim the shoulder bolt\/shaft so the idler spins freely under belt tension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a drive pulley for a motor shaft; for a toothed drive pulley, use a matching pulley such as the \u003ca href=\"https:\/\/dfh.fm\/products\/black-pulley-bore-5mm-width-9mm-by-runice\"\u003eRunice black 20T 9mm-width pulley\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eNot a 3mm-bore idler and not intended for 6mm belt runs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Runice","offers":[{"title":"Default Title","offer_id":41104543776937,"sku":"7420094294","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IDLER-P20-2GT-9-A-P5-H14.jpg?v=1629686765","url":"https:\/\/formosissima.myshopify.com\/products\/20t-idler-bore-5mm-width-9mm-by-runice","provider":"dfh.fm","version":"1.0","type":"link"}