{"product_id":"2pcs-300mm-11-81-inches-tr8x8-lead-screw","title":"2pcs 300mm（11.81 inches）tr8x8 lead screw with t8 brass nut (acme thread, 2mm pitch, 4 starts, 8mm lead) for lcd dlp sla 3d printer z axis and cnc machine built for smooth motion, steady alignment, and clean installs for CNC, automation, and","description":"\u003cp\u003e2Pcs 300Mm Inches Tr8X8 made for smooth installs and clean fit\u003cbr\u003e✔️ 2pcs 300mm（11.81 inches）tr8x8 lead screw with t8 brass nut (acme thread, 2mm pitch, 4 starts, 8mm lead) for\u003c\/p\u003e\u003cp\u003eThis 2 pack is meant for clean replacement or upgrade work where fit and smooth operation matter.\u003cbr\u003e\u003cbr\u003e✅ Features:\u003cbr\u003e✅ Material: sus304 stainless steel lead screw + copper nut\u003cbr\u003e✅ Lead screw length: 300mm\u003cbr\u003e✅ Lead screw diameter:8mm\u003cbr\u003e✅ Screw pitch: 2mm\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How do you choose end supports to keep a ballscrew aligned under load?\u003cbr\u003eQuick answer: match pitch, travel length, and support style to your axis load and speed.\u003cbr\u003e* Pitch controls feed rate and torque demand\u003cbr\u003e* Proper end supports keep alignment tight under load\u003cbr\u003e* Good lubrication cuts heat and wear over time\u003cbr\u003e\u003cbr\u003eBuilt to keep motion smooth and accuracy steady during long production runs.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222425530687,"sku":"VXB08JPPC1TZ","price":57.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/lead-screw-t8-brass-nut-300mm-8mm-diameter.jpg?v=1772826503","url":"https:\/\/bearingscanada.com\/products\/2pcs-300mm-11-81-inches-tr8x8-lead-screw","provider":"Bearings Canada","version":"1.0","type":"link"}