{"product_id":"thk-sr20-280l-lm-guide-linear-bearing-assembly","title":"THK SR20-280L LM Guide Linear Bearing Assembly","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"708\"\u003eThe THK SR20-280L LM Guide Linear Bearing Assembly is a precision linear motion system consisting of an SR20 radial-type linear guide rail measuring 280 mm in length with a compatible SR20 bearing block. It is designed to deliver smooth, low-friction, and high-rigidity linear movement for precision industrial automation and machine applications. Commonly installed in CNC machine tools, semiconductor equipment, packaging machinery, robotics, inspection systems, and automated production equipment. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this assembly for OEM replacement, machine repair, retrofit projects, and new linear motion installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"710\" data-end=\"727\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"729\" data-end=\"1201\"\u003eThe THK SR20-280L linear guide assembly is engineered for medium-duty precision motion applications requiring accurate positioning, excellent rigidity, and long service life. Its compact radial guide design is ideal for factory automation equipment, electronic assembly systems, laboratory instruments, vision inspection machines, medical equipment, material handling systems, and other machinery requiring dependable linear guidance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1203\" data-end=\"1232\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1234\" data-end=\"2080\"\u003e• Manufacturer: THK\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e• Product Type: Linear Motion Guide Assembly\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Model: SR20-280L\u003cbr data-start=\"1321\" data-end=\"1324\"\u003e• Series: SR20 Full-Ball LM Guide\u003cbr data-start=\"1357\" data-end=\"1360\"\u003e• Guide Type: Radial Type Linear Motion Guide\u003cbr data-start=\"1405\" data-end=\"1408\"\u003e• Rail Width: 20 mm\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Rail Length: 280 mm\u003cbr data-start=\"1451\" data-end=\"1454\"\u003e• Compatible Bearing Block: THK SR20 Series (SR20V, SR20W, SR20SB, SR20TB)\u003cbr data-start=\"1528\" data-end=\"1531\"\u003e• Bearing Design: Full Ball\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e• Rail Material: Hardened Alloy Steel\u003cbr data-start=\"1598\" data-end=\"1601\"\u003e• Rail Mounting Hole Pitch: Standard SR20 Configuration\u003cbr data-start=\"1656\" data-end=\"1659\"\u003e• Rail Mounting Accuracy: Precision Ground\u003cbr data-start=\"1701\" data-end=\"1704\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-start=\"1744\" data-end=\"1747\"\u003e• Accuracy Grades: Normal, H, P, SP, UP\u003cbr data-start=\"1786\" data-end=\"1789\"\u003e• Operating Temperature: -15°C to 80°C\u003cbr data-start=\"1827\" data-end=\"1830\"\u003e• Features: Four-row ball raceway design, high rigidity, low-friction operation, self-adjusting capability, high positioning accuracy, low noise, excellent wear resistance, compact profile, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2082\" data-end=\"2106\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2108\" data-end=\"2214\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK SR20-360L LM Guide Assembly\u003cbr data-start=\"2141\" data-end=\"2144\"\u003e• THK SR20-440L LM Guide Assembly\u003cbr data-start=\"2177\" data-end=\"2180\"\u003e• THK HSR20-280L LM Guide Assembly\u003c\/p\u003e","brand":"THK","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51713982857518,"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_b5dfd2ee-e5b8-4755-835e-cb2aa8fcfa72.jpg?v=1770412920","url":"https:\/\/plgautomation.com\/products\/thk-sr20-280l-lm-guide-linear-bearing-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}