{"product_id":"2pcs-sbr12-luu-aluminum-block-20mm-linear-motion","title":"2pcs SBR12 LUU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR12 LUU 20mm Linear Guide Rail for CNC axis motion, anti-backlash setup, and smoother linear travel under load, 2-pack replacement made for clean installs and","description":"\u003cp\u003e2Pcs Sbr12 Luu Aluminum 2-pack built for smooth installs and solid results\u003cbr\u003e✔️ 2pcs SBR12 LUU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR12 LUU 20mm Linear\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✅ Linear Motion Ball Bearing Model: SBR12 LUU, Inner Diameter (ID): 12mm \/ 0.47\", Total Length (L): 76mm \/ 2.99\".\u003cbr\u003e✅ Package Content:2 Pcs SBR12 LUU Linear Motion Ball Bearing.\u003cbr\u003e✅ Precision Manufacturing: The high-density aluminum alloy structure makes the slider a strong load-bearing capacity, and surface oxidation treatment, durable and corrosion-resistant.\u003cbr\u003e✅ High Performance: Smooth movement, low friction, high rigidity, easy to maintain and replace.\u003cbr\u003e✅ Easy Installation: The Product is Easy to Install and Suitable for Various Mechanical Equipment and Automation Systems.\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How do you size a ballscrew kit to avoid backlash in CNC builds?\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":"Amazon","offers":[{"title":"Default Title","offer_id":47387588100331,"sku":"VXB0FD31YWK6","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2pcs-aluminum-linear-motion-slide-block.jpg?v=1770448193","url":"https:\/\/vxb.com\/products\/2pcs-sbr12-luu-aluminum-block-20mm-linear-motion","provider":"VXB Bearings","version":"1.0","type":"link"}