{"product_id":"thk-shw27-640lgk-linear-motion-guide-rail","title":"Thk SHW27-640L(GK) Linear Motion Guide Rail","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"718\"\u003eThe THK SHW27-640L(GK) Rail is a 640 mm precision wide-profile linear guide rail designed for use with SHW27 series caged ball linear motion blocks. It provides high rigidity, excellent moment load capacity, and smooth, accurate linear travel for demanding industrial automation and precision machinery. Commonly installed in CNC machine tools, semiconductor manufacturing equipment, industrial robots, automated assembly systems, packaging machinery, and precision inspection equipment. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this rail for machine repair, OEM replacement, retrofit projects, and the construction of high-performance linear motion systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"720\" data-end=\"737\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"739\" data-end=\"1195\"\u003eThe THK SHW27-640L(GK) rail is engineered for precision linear motion systems requiring high load capacity, superior moment rigidity, and stable single-rail operation. Its wide, low-profile design makes it ideal for machine tools, electronics manufacturing, material handling equipment, medical devices, vision systems, and factory automation applications where precise positioning and long service life are essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1197\" data-end=\"1226\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1228\" data-end=\"2302\"\u003e• Manufacturer: THK\u003cbr data-start=\"1247\" data-end=\"1250\"\u003e• Manufacturer Part Number: SHW27-640L(GK)\u003cbr data-start=\"1292\" data-end=\"1295\"\u003e• Product Type: Linear Motion Guide Rail\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• Series: SHW Wide-Rail Caged Ball LM Guide (GK Series)\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Compatible Bearing Blocks: SHW27CA, SHW27CR\u003cbr data-start=\"1441\" data-end=\"1444\"\u003e• Rail Size: 27 mm\u003cbr data-start=\"1462\" data-end=\"1465\"\u003e• Rail Length: 640 mm\u003cbr data-start=\"1486\" data-end=\"1489\"\u003e• Rail Width: 27 mm\u003cbr data-start=\"1508\" data-end=\"1511\"\u003e• Guide Type: Wide-Rail, Low-Profile LM Guide Rail\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e• Standard Rail Length: 640 mm\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Standard Hole Pitch (F): 60 mm\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e• End Distance (G): 20 mm\u003cbr data-start=\"1657\" data-end=\"1660\"\u003e• Maximum Standard Rail Length: 3000 mm (model dependent)\u003cbr data-start=\"1717\" data-end=\"1720\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"1754\" data-end=\"1757\"\u003e• Mounting Style: Counterbored Bolt Mounting\u003cbr data-start=\"1801\" data-end=\"1804\"\u003e• Surface Hardness: Approximately 58–64 HRC\u003cbr data-start=\"1847\" data-end=\"1850\"\u003e• Lubrication Compatibility: Grease or Oil Lubrication\u003cbr data-start=\"1904\" data-end=\"1907\"\u003e• Compatible Lubrication System: THK QZ Lubricator\u003cbr data-start=\"1957\" data-end=\"1960\"\u003e• Corrosion Protection: Optional surface treatments available\u003cbr data-start=\"2021\" data-end=\"2024\"\u003e• Features: Wide rail construction, four-way equal load capability, high moment rigidity, low-profile design, high positioning accuracy, smooth low-friction travel, long service life, and compatibility with SHW27 caged ball carriage blocks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2304\" data-end=\"2328\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2330\" data-end=\"2449\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK SHW27-820L(GK) Rail\u003cbr data-start=\"2355\" data-end=\"2358\"\u003e• THK SHW27-460L(GK) Rail\u003cbr data-start=\"2383\" data-end=\"2386\"\u003e• THK HRW27-640L(GK) Rail\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713983217966,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_5edaab83-7caa-419e-b8d5-cbf675e5b525.jpg?v=1770412930","url":"https:\/\/plgautomation.com\/products\/thk-shw27-640lgk-linear-motion-guide-rail","provider":"PLG Automation ","version":"1.0","type":"link"}