{"product_id":"ten-pack-12mm-lm12uu-linear-motion-ball-bearings-f","title":"Ten Pack 12mm LM12UU Linear Motion Ball Bearings for CNC Rod Guides and 3D Printer Builds, DIY Upgrades, Low Noise Dual Seal 12x20x30mm Bushings for Smooth Reliable Motion","description":"\u003cdiv\u003ePack of 12mm LM12UU Linear Bearings for CNC and 3D Printer Builds\u003cbr\u003e\n✔️ Ten steel sealed units sized 12mm by 20mm by 30mm each \u003cp\u003eThese linear motion ball bearings guide rods smoothly in small machine builds like 3D printers and engravers.\u003c\/p\u003e ✅ Bearing steel body keeps noise low during operation\u003cbr\u003e\n✅ Double seals block dirt while holding lubricant inside\u003cbr\u003e\n✅ Fits 12mm shafts with 20mm outer diameter and 30mm length\u003cbr\u003e\n✅ Set includes ten bearings ready for multiple upgrades\u003cbr\u003e \u003cp\u003e💡 What are linear motion bearings commonly applied in for machine builds?\nLinear motion bearings support sliding movement along rods in automated equipment.\n- They deliver steady travel for print heads in 3D printer frames\n- Handy in CNC setups where rods need low friction guidance\n- Sealed style helps retain oil and blocks debris in hobby builds\n- Useful for any project running on standard 12mm guide rods\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49080457625835,"sku":"VXB0DQCT1TNQ","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61V2sJU8XWL.jpg?v=1784618550","url":"https:\/\/vxb.com\/products\/ten-pack-12mm-lm12uu-linear-motion-ball-bearings-f","provider":"VXB Bearings","version":"1.0","type":"link"}