{"id":8285,"date":"2026-08-11T13:07:26","date_gmt":"2026-08-11T05:07:26","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=8285"},"modified":"2026-08-12T22:49:56","modified_gmt":"2026-08-12T14:49:56","slug":"new-original-hiwin-mgnr12c-mini-linear-rail-guide","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-hiwin-mgnr12c-mini-linear-rail-guide\/","title":{"rendered":"New Original HIWIN MGNR12C Mini Linear Rail Guide"},"content":{"rendered":"

New Original HIWIN MGNR12C Mini Linear Guideway Set<\/h1>\n

1. Product Overview<\/h2>\n

HIWIN MGNR12C belongs to the MG series miniature narrow linear guide system, consisting of MGNR12 guide rail and MGN12C standard carriage. It adopts a two-row Gothic arch four-point contact ball recirculation structure to achieve low-friction precision linear motion. The compact miniature structure is widely adopted on 3D printers, precision inspection instruments, semiconductor automation equipment, medical machinery, PCB processing equipment and small robotic linear axes. This item is brand-new original genuine HIWIN product made in Taiwan, China.<\/p>\n

2. Main Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nParameter<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nMGNR12C (MGNR12 Rail + MGN12C Standard Carriage)<\/td>\n<\/tr>\n
Series<\/td>\nMG Miniature Narrow Linear Guideway<\/td>\n<\/tr>\n
Rail Width<\/td>\n12 mm<\/td>\n<\/tr>\n
Assembly Height<\/td>\n13 mm<\/td>\n<\/tr>\n
Dynamic Load Rating<\/td>\n2840 N<\/td>\n<\/tr>\n
Static Load Rating<\/td>\n3920 N<\/td>\n<\/tr>\n
Carriage Dimensions<\/td>\nWidth 27 mm, Length 34.7 mm<\/td>\n<\/tr>\n
Mounting Screw Specification<\/td>\nM3<\/td>\n<\/tr>\n
Available Material<\/td>\nBearing steel; stainless steel anti-corrosion optional version<\/td>\n<\/tr>\n
Sealing Configuration<\/td>\nFront dust seal and end seal, auxiliary bottom seal optional<\/td>\n<\/tr>\n
Accuracy Grades<\/td>\nC(Normal), H(High), P(Precision)<\/td>\n<\/tr>\n
Preload Options<\/td>\nZ0 (no preload), Z1 (light preload)<\/td>\n<\/tr>\n
Operating Temperature Range<\/td>\n-20 \u00b0C ~ +80 \u00b0C<\/td>\n<\/tr>\n
Net Weight of MGN12C Carriage<\/td>\nApprox. 30 g<\/td>\n<\/tr>\n
Compliance Standards<\/td>\nISO linear motion specifications, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Main Functions<\/h2>\n
    \n
  1. Offer stable low-friction linear movement platform for mechanical moving assemblies.<\/li>\n
  2. Support multi-direction load bearing including vertical load, horizontal load and moment load.<\/li>\n
  3. Guarantee high repeated positioning accuracy to satisfy precision automation transmission requirements.<\/li>\n
  4. Recirculating steel ball structure reduces friction and lowers driving power consumption.<\/li>\n
  5. Built-in ball retainer prevents steel balls from dropping when the carriage is separated from the rail.<\/li>\n
  6. Dust-proof sealing assembly blocks dust and debris to extend component service life.<\/li>\n
  7. Multiple carriages can be installed on one single rail to implement multi-point synchronous linear movement.<\/li>\n<\/ol>\n

    4. Technical Features<\/h2>\n
      \n
    • Ultra-slim narrow structure, ideal for equipment with limited installation space.<\/li>\n
    • Four-point contact Gothic arch design provides balanced rigidity and uniform load capacity in all directions.<\/li>\n
    • Low rolling friction ensures smooth low-speed motion without crawling effect.<\/li>\n
    • Optional stainless steel type suitable for humid and weakly corrosive working environments.<\/li>\n
    • Multiple accuracy classes and preload selections to meet different precision application scenarios.<\/li>\n
    • Standard mounting hole layout enables convenient installation on mechanical bases.<\/li>\n
    • Standardized interchangeable specifications simplify on-site maintenance and replacement.<\/li>\n
    • Durable structure supports long-term continuous cyclic operation of automation equipment.<\/li>\n
    • Optional long-type carriage MGN12H for higher load and rigidity demands.<\/li>\n
    • Rail length can be customized according to customer travel stroke requirements.<\/li>\n<\/ul>\n

      5. 10 HIWIN Similar Miniature Linear Guide Products<\/h2>\n
        \n
      1. MGNR9C, MG series miniature linear guide with 9 mm rail width<\/li>\n
      2. MGNR15C, MG series miniature linear guide with 15 mm rail width<\/li>\n
      3. MGNR7C, compact miniature linear guide with 7 mm rail width<\/li>\n
      4. MGNR5C, ultra-small 5 mm miniature narrow linear guide<\/li>\n
      5. MGWR12C, wide-body miniature linear guide with 12 mm rail width for higher moment load<\/li>\n
      6. MGWR9C, wide-type miniature linear guide for small automation machinery<\/li>\n
      7. MGNR12C-M, stainless steel anti-corrosion variant of MGNR12C<\/li>\n
      8. MGNR12C-Z1, MGNR12C with light preload for high-precision applications<\/li>\n
      9. MGWR15C, wide 15 mm miniature linear guide for heavy moment single-axis movement<\/li>\n
      10. MGNR3C, micro tiny linear guide for ultra-mini precision instruments<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

        New Original HIWIN MGNR12C Mini Linear Guideway Set 1. Product Overview HIWIN MGNR12C belongs to the MG series miniature narrow<\/p>","protected":false},"featured_media":8286,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":["post-8285","product","type-product","status-publish","has-post-thumbnail","product_cat-fasteners-mechanical","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original HIWIN MGNR12C Mini Linear Rail Guide - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/new-original-hiwin-mgnr12c-mini-linear-rail-guide\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original HIWIN MGNR12C Mini Linear Rail Guide - Autofits\" \/>\n<meta property=\"og:description\" content=\"New Original HIWIN MGNR12C Mini Linear Guideway Set 1. 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