{"product_id":"thk-sr20w-linear-motion-guide-block-radial-type","title":"Thk SR20W Linear Motion Guide Block Radial Type","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"674\" data-start=\"18\"\u003eThe THK SR20W Linear Motion Guide Block is a wide radial-type linear bearing block designed for THK SR20 guide rails, providing smooth, high-rigidity, and high-load linear motion for precision industrial automation systems. Commonly installed in CNC machine tools, semiconductor equipment, packaging machinery, robotics, inspection systems, and factory \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e where increased moment load capacity and stable linear guidance are required. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this bearing block for OEM replacement, machine repair, retrofit projects, and new precision motion system installations. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"693\" data-start=\"676\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1164\" data-start=\"695\"\u003eThe THK SR20W is engineered for precision linear motion applications requiring greater mounting stability than compact guide blocks. Its wide-body design offers excellent resistance to moment loads while maintaining smooth, low-friction movement, making it ideal for electronic assembly equipment, optical inspection systems, medical devices, laboratory automation, material handling equipment, and precision positioning machinery. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1195\" data-start=\"1166\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2196\" data-start=\"1197\"\u003e• Manufacturer: THK\u003cbr data-end=\"1219\" data-start=\"1216\"\u003e• Product Type: Linear Motion Guide Block\u003cbr data-end=\"1263\" data-start=\"1260\"\u003e• Model: SR20W\u003cbr data-end=\"1280\" data-start=\"1277\"\u003e• Series: SR Full-Ball LM Guide\u003cbr data-end=\"1314\" data-start=\"1311\"\u003e• Guide Type: Radial Type\u003cbr data-end=\"1342\" data-start=\"1339\"\u003e• Block Style: Wide Type (W)\u003cbr data-end=\"1373\" data-start=\"1370\"\u003e• Bearing Design: Four-Row Recirculating Ball Raceway\u003cbr data-end=\"1429\" data-start=\"1426\"\u003e• Compatible Rail Size: SR20 (20 mm Rail Width)\u003cbr data-end=\"1479\" data-start=\"1476\"\u003e• Overall Height (M): 28 mm\u003cbr data-end=\"1509\" data-start=\"1506\"\u003e• Overall Width (W): 42 mm\u003cbr data-end=\"1538\" data-start=\"1535\"\u003e• Overall Length (L): 66.2 mm\u003cbr data-end=\"1570\" data-start=\"1567\"\u003e• Basic Dynamic Load Rating: 19.2 kN\u003cbr data-end=\"1609\" data-start=\"1606\"\u003e• Basic Static Load Rating: 28.6 kN\u003cbr data-end=\"1647\" data-start=\"1644\"\u003e• Standard Seal Options: None, UU, SS\u003cbr data-end=\"1687\" data-start=\"1684\"\u003e• Preload Grades: Normal, C1 (Light), C0 (Medium)\u003cbr data-end=\"1739\" data-start=\"1736\"\u003e• Accuracy Grades: Normal, H, P, SP, UP\u003cbr data-end=\"1781\" data-start=\"1778\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-end=\"1824\" data-start=\"1821\"\u003e• Grease Nipple: B-M6F (Standard)\u003cbr data-end=\"1860\" data-start=\"1857\"\u003e• Material: Hardened Bearing Steel\u003cbr data-end=\"1897\" data-start=\"1894\"\u003e• Operating Temperature: -15°C to 80°C\u003cbr data-end=\"1938\" data-start=\"1935\"\u003e• Features: Wide-body radial design, four-row equal-load ball raceway, high rigidity, high moment load capacity, smooth low-friction operation, high positioning accuracy, excellent wear resistance, and long service life. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2222\" data-start=\"2198\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2343\" data-start=\"2224\"\u003e• THK SR20V Linear Motion Guide Block\u003cbr data-end=\"2264\" data-start=\"2261\"\u003e• THK SR20TB Linear Motion Guide Block\u003cbr data-end=\"2305\" data-start=\"2302\"\u003e• THK SR20SB Linear Motion Guide Block\u003c\/p\u003e","brand":"THK","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51713982726446,"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_6d97392f-9ce4-41a5-b189-55b0d718282f.jpg?v=1770412916","url":"https:\/\/plgautomation.com\/products\/thk-sr20w-linear-motion-guide-block-radial-type","provider":"PLG Automation ","version":"1.0","type":"link"}