{"id":8277,"date":"2026-08-11T11:12:21","date_gmt":"2026-08-11T03:12:21","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=8277"},"modified":"2026-08-12T22:50:12","modified_gmt":"2026-08-12T14:50:12","slug":"new-original-hiwin-mgn12-mini-linear-rail-guide","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-hiwin-mgn12-mini-linear-rail-guide\/","title":{"rendered":"New Original HIWIN MGN12 Mini Linear Rail Guide"},"content":{"rendered":"

New Original HIWIN MGN12 Mini Linear Rail Guide<\/h1>\n

1. Product Overview<\/h2>\n

The HIWIN MGN12 miniature linear guide belongs to HIWIN MG narrow miniature linear guide series. It consists of MGNR12 guide rail and MGN12 sliding block (available in MGN12C standard type and MGN12H extended long block). Adopting two-row Gothic arch four-point contact ball circulation structure, it delivers smooth low-friction linear motion. Compact lightweight structure supports high-precision linear transmission for miniature automation equipment. Widely applied in 3D printers, precision testing instruments, semiconductor equipment, medical automation devices, PCB assembly machines and small robot moving axes. The supplied unit is brand-new original genuine HIWIN product manufactured 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\n
Item<\/th>\nParameter<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nMGN12 (MGN12C \/ MGN12H Slider, Matched MGNR12 Rail)<\/td>\n<\/tr>\n
Series<\/td>\nMG Miniature Narrow Linear Guideway<\/td>\n<\/tr>\n
Rail Width<\/td>\n12 mm<\/td>\n<\/tr>\n
Overall Assembly Height<\/td>\n13 mm<\/td>\n<\/tr>\n
Dynamic Load RatingMGN12C \/ MGN12H<\/td>\n2840 N \/ 3720 N<\/td>\n<\/tr>\n
Static Load RatingMGN12C \/ MGN12H<\/td>\n3920 N \/ 5880 N<\/td>\n<\/tr>\n
Slider Dimension (MGN12C)<\/td>\nW27 mm \u00d7 L34.7 mm<\/td>\n<\/tr>\n
Slider Dimension (MGN12H)<\/td>\nW27 mm \u00d7 L45.4 mm<\/td>\n<\/tr>\n
Mounting Screw Size<\/td>\nM3<\/td>\n<\/tr>\n
Material Option<\/td>\nBearing steel \/ Stainless steel for anti-corrosion models<\/td>\n<\/tr>\n
Sealing Structure<\/td>\nFront & end dust seal, optional bottom seal<\/td>\n<\/tr>\n
Accuracy Class<\/td>\nC (Normal), H (High), P (Precision)<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n-20 \u00b0C ~ +80 \u00b0C<\/td>\n<\/tr>\n
Net Weight (MGN12C slider)<\/td>\nApprox. 30 g<\/td>\n<\/tr>\n
Net Weight (MGN12H slider)<\/td>\nApprox. 50 g<\/td>\n<\/tr>\n
Compliance<\/td>\nISO linear motion standards, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Main Functions<\/h2>\n
    \n
  1. Provide stable low-friction straight-line movement platform for mechanical moving components.<\/li>\n
  2. Bear loads from vertical, horizontal and moment directions with balanced multi-direction load capacity.<\/li>\n
  3. Maintain high repetitive positioning accuracy to meet precision processing and automatic transmission demands.<\/li>\n
  4. Recirculating steel ball structure reduces friction coefficient, lowering drive power consumption.<\/li>\n
  5. Built-in ball retainer prevents steel balls falling out when detaching slider from rail.<\/li>\n
  6. Dust seal assembly avoids dust and debris invasion to prolong service life.<\/li>\n
  7. Support multi-slider layout on single rail to realize multi-point synchronous linear motion.<\/li>\n<\/ol>\n

    4. Technical Features<\/h2>\n
      \n
    • Ultra-compact narrow outline, perfect for space-limited miniature equipment design.<\/li>\n
    • Gothic arch four-point contact design realizes high rigidity and equal load capacity in all directions.<\/li>\n
    • Low rolling friction enables smooth motion at low speed without creeping phenomenon.<\/li>\n
    • Optional stainless steel version adapts to humid and corrosive working environments.<\/li>\n
    • Multiple accuracy grades and preload options for different precision application requirements.<\/li>\n
    • Standard mounting hole layout facilitates direct installation on mechanical frames.<\/li>\n
    • Interchangeable specifications available for convenient on-site maintenance and replacement.<\/li>\n
    • Continuous cyclic operation capability suitable for long-running automated equipment.<\/li>\n
    • Multiple slider types (standard \/ long block) to match different load and rigidity requirements.<\/li>\n
    • Flexible customizable rail length according to customer travel stroke.<\/li>\n<\/ul>\n

      5. 10 HIWIN Similar Miniature Linear Guide Products<\/h2>\n
        \n
      1. MGN9, MG series miniature linear guide, 9mm rail width<\/li>\n
      2. MGN15, MG series miniature linear guide, 15mm rail width<\/li>\n
      3. MGN7, compact miniature linear guide with 7mm rail width<\/li>\n
      4. MGN5, ultra-small 5mm miniature narrow linear guide<\/li>\n
      5. MGW12, wide-type miniature linear guide, 12mm rail width, higher torque capacity<\/li>\n
      6. MGW9, wide-body miniature linear guide matched for small automation equipment<\/li>\n
      7. MGN12C-M, stainless steel anti-corrosion variant of MGN12 standard slider<\/li>\n
      8. MGN12H-Z1, MGN12 long block with light preload for high-precision applications<\/li>\n
      9. MGW15, wide 15mm miniature linear guide for single-axis heavy moment load<\/li>\n
      10. MGN03, extra tiny micro linear guide for ultra-mini precision instruments<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

        New Original HIWIN MGN12 Mini Linear Rail Guide 1. Product Overview The HIWIN MGN12 miniature linear guide belongs to HIWIN<\/p>","protected":false},"featured_media":8278,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":["post-8277","product","type-product","status-publish","has-post-thumbnail","product_cat-fasteners-mechanical","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original HIWIN MGN12 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-mgn12-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 MGN12 Mini Linear Rail Guide - Autofits\" \/>\n<meta property=\"og:description\" content=\"New Original HIWIN MGN12 Mini Linear Rail Guide 1. 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