{"id":8044712984756,"title":"uxcell 2pcs MGN12 300mm Linear Guide Rail with 2pcs MGN12H Sliding Carriage Block Bearing Steel and 2pcs Plastic Mini MGN12 Linear Guide for DIY 3D Printers and CNC Machine, Black","handle":"uxcell-2pcs-mgn12-300mm-linear-guide-rail-with-2pcs-mgn12h-sliding-carriage-block-bearing-steel-and-2pcs-plastic-mini-mgn12-linear-guide-for-diy-3d-printers-and-cnc-machine-black","description":"\u003ch3\u003euxcell 2pcs MGN12 300mm Linear Guide Rail with 2pcs MGN12H Sliding Carriage Block Bearing Steel and 2pcs Plastic Mini MGN12 Linear Guide for DIY 3D Printers and CNC Machine, Black\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eDescription: 1. The linear guide rail and the carriage block are made from\r\nbearing steel material, and the mini linear guide is made of plastic material,\r\nto ensure stability and smooth operation. 2. The linear guide rail has a limit\r\nblock at both ends, which can play the role of collision protection; The\r\nMGN12H sliding carriage block can provide precise linear motion control for 3D\r\nprinters and CNC machine tools, minimizing vibration, ensuring smooth motion\r\nand reducing equipment wear; Plastic mini linear guide to assist installation,\r\ndo not let the ball fall off, suitable for MGN12H slide block. 3. First,\r\ninstall the mini linear guide on the slider, place the slider parallel to the\r\nguide rail, and then gently push the slider into the guide rail. After the\r\nslide into the guide rail, the installation is successful without dropping the\r\nsteel ball. 4. This linear guide rail system is great for 3D printers and CNC\r\nmachines, providing accurate and reliable linear motion, and is also suitable\r\nfor various applications, including precision printing, engraving, milling,\r\nand other tasks requiring controlled movement. Specification: Linear Guide\r\nRail: Bearing Steel Carriage Block Material: Stainless Steel Mini Linear Guide\r\nMaterial: Plastic Color: Black Linear Guide Rail Size: 300x12x8\r\nmm\/11.8x0.5x0.3 inch(LWH) Carriage Block Size: 45.5x27x10 mm\/1.8x1.1x0.4\r\ninch(LWH) Mini Linear Guide Size: 55x12x8 mm\/2.2x0.5x0.3 inch(LWH) Package\r\nIncluded:2pcs x Linear Guide Rail, 2pcs x Carriage Block,2pcs x Mini Linear\r\nGuide\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eSpecification: 2pcs x 300mm linear rail,2pcs x MGN12H carriage block suitable for 12mm rail, 2pcs mini linear guide suitable for MGN12H carriage block, is designed for use in 3D printers and CNC machines.\u003c\/li\u003e\r\n \u003cli\u003eMaterial: The linear guide rail and the carriage block are made from bearing steel material, and the mini linear guide is made of plastic material, to ensure stability and smooth operation.\u003c\/li\u003e\r\n \u003cli\u003eAdvantage: The linear guide rail has a limit block at both ends, which can play the role of collision protection; The MGN12H sliding carriage block can provide precise linear motion control for 3D printers and CNC machine tools, minimizing vibration, ensuring smooth motion and reducing equipment wear; Plastic mini linear guide to assist installation, do not let the ball fall off, suitable for MGN12H slide block.\u003c\/li\u003e\r\n \u003cli\u003eInstall Method: First, install the mini linear guide on the slider, place the slider parallel to the guide rail, and then gently push the slider into the guide rail. After the slide into the guide rail, the installation is successful without dropping the steel ball.\u003c\/li\u003e\r\n \u003cli\u003eWide Application: This linear guide rail system is great for 3D printers and CNC machines, providing accurate and reliable linear motion, and is also suitable for various applications, including precision printing, engraving, milling, and other tasks requiring controlled movement.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-19T02:56:07+10:00","created_at":"2026-04-19T02:56:04+10:00","vendor":"uxcell","type":"Linear Motion Guides","tags":["industrial_April2026"],"price":20400,"price_min":20400,"price_max":20400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44180297810100,"title":"Default Title","option1":"Default 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Title"],"price":20400,"weight":576,"compare_at_price":null,"inventory_management":"shopify","barcode":"f24040700ux1429","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0D54LT3ZK.jpg?v=1777260395","\/\/auspowers.com\/cdn\/shop\/files\/6163itI6v_L.jpg?v=1776531367","\/\/auspowers.com\/cdn\/shop\/files\/71-JHuDZwJL_a414c404-899d-4390-a76d-539ca9de02bb.jpg?v=1776531366","\/\/auspowers.com\/cdn\/shop\/files\/713t2t5hJML_4a5e96d9-857d-419a-9c69-83d36451f536.jpg?v=1776531366","\/\/auspowers.com\/cdn\/shop\/files\/71fDUg-4jpL_dc358d29-5f97-4b7b-aa05-8078fd90e212.jpg?v=1776531367","\/\/auspowers.com\/cdn\/shop\/files\/71vgY_cRQhL_5a723ab9-8910-4ea6-92ca-36277532e7a4.jpg?v=1776531367","\/\/auspowers.com\/cdn\/shop\/files\/81rRfec-EaL_7df56301-1771-4231-8ebe-08351952fd06.jpg?v=1776531367"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0D54LT3ZK.jpg?v=1777260395","options":["Title"],"media":[{"alt":null,"id":32866589933748,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0D54LT3ZK.jpg?v=1777260395"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0D54LT3ZK.jpg?v=1777260395","width":1600},{"alt":null,"id":32866589966516,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/6163itI6v_L.jpg?v=1776531367"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/6163itI6v_L.jpg?v=1776531367","width":1600},{"alt":null,"id":32866589999284,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71-JHuDZwJL_a414c404-899d-4390-a76d-539ca9de02bb.jpg?v=1776531366"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71-JHuDZwJL_a414c404-899d-4390-a76d-539ca9de02bb.jpg?v=1776531366","width":1600},{"alt":null,"id":32866590032052,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/713t2t5hJML_4a5e96d9-857d-419a-9c69-83d36451f536.jpg?v=1776531366"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/713t2t5hJML_4a5e96d9-857d-419a-9c69-83d36451f536.jpg?v=1776531366","width":1600},{"alt":null,"id":32866590064820,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71fDUg-4jpL_dc358d29-5f97-4b7b-aa05-8078fd90e212.jpg?v=1776531367"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71fDUg-4jpL_dc358d29-5f97-4b7b-aa05-8078fd90e212.jpg?v=1776531367","width":1600},{"alt":null,"id":32866590097588,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71vgY_cRQhL_5a723ab9-8910-4ea6-92ca-36277532e7a4.jpg?v=1776531367"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71vgY_cRQhL_5a723ab9-8910-4ea6-92ca-36277532e7a4.jpg?v=1776531367","width":1600},{"alt":null,"id":32866590130356,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/81rRfec-EaL_7df56301-1771-4231-8ebe-08351952fd06.jpg?v=1776531367"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/81rRfec-EaL_7df56301-1771-4231-8ebe-08351952fd06.jpg?v=1776531367","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003euxcell 2pcs MGN12 300mm Linear Guide Rail with 2pcs MGN12H Sliding Carriage Block Bearing Steel and 2pcs Plastic Mini MGN12 Linear Guide for DIY 3D Printers and CNC Machine, Black\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eDescription: 1. The linear guide rail and the carriage block are made from\r\nbearing steel material, and the mini linear guide is made of plastic material,\r\nto ensure stability and smooth operation. 2. The linear guide rail has a limit\r\nblock at both ends, which can play the role of collision protection; The\r\nMGN12H sliding carriage block can provide precise linear motion control for 3D\r\nprinters and CNC machine tools, minimizing vibration, ensuring smooth motion\r\nand reducing equipment wear; Plastic mini linear guide to assist installation,\r\ndo not let the ball fall off, suitable for MGN12H slide block. 3. First,\r\ninstall the mini linear guide on the slider, place the slider parallel to the\r\nguide rail, and then gently push the slider into the guide rail. After the\r\nslide into the guide rail, the installation is successful without dropping the\r\nsteel ball. 4. This linear guide rail system is great for 3D printers and CNC\r\nmachines, providing accurate and reliable linear motion, and is also suitable\r\nfor various applications, including precision printing, engraving, milling,\r\nand other tasks requiring controlled movement. Specification: Linear Guide\r\nRail: Bearing Steel Carriage Block Material: Stainless Steel Mini Linear Guide\r\nMaterial: Plastic Color: Black Linear Guide Rail Size: 300x12x8\r\nmm\/11.8x0.5x0.3 inch(LWH) Carriage Block Size: 45.5x27x10 mm\/1.8x1.1x0.4\r\ninch(LWH) Mini Linear Guide Size: 55x12x8 mm\/2.2x0.5x0.3 inch(LWH) Package\r\nIncluded:2pcs x Linear Guide Rail, 2pcs x Carriage Block,2pcs x Mini Linear\r\nGuide\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eSpecification: 2pcs x 300mm linear rail,2pcs x MGN12H carriage block suitable for 12mm rail, 2pcs mini linear guide suitable for MGN12H carriage block, is designed for use in 3D printers and CNC machines.\u003c\/li\u003e\r\n \u003cli\u003eMaterial: The linear guide rail and the carriage block are made from bearing steel material, and the mini linear guide is made of plastic material, to ensure stability and smooth operation.\u003c\/li\u003e\r\n \u003cli\u003eAdvantage: The linear guide rail has a limit block at both ends, which can play the role of collision protection; The MGN12H sliding carriage block can provide precise linear motion control for 3D printers and CNC machine tools, minimizing vibration, ensuring smooth motion and reducing equipment wear; Plastic mini linear guide to assist installation, do not let the ball fall off, suitable for MGN12H slide block.\u003c\/li\u003e\r\n \u003cli\u003eInstall Method: First, install the mini linear guide on the slider, place the slider parallel to the guide rail, and then gently push the slider into the guide rail. After the slide into the guide rail, the installation is successful without dropping the steel ball.\u003c\/li\u003e\r\n \u003cli\u003eWide Application: This linear guide rail system is great for 3D printers and CNC machines, providing accurate and reliable linear motion, and is also suitable for various applications, including precision printing, engraving, milling, and other tasks requiring controlled movement.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}