{"product_id":"thk-lbst40-4-linear-ball-bushing-bearing","title":"THK LBST40-4 LINEAR BALL BUSHING BEARING","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"837\"\u003eThe THK LBST40-4 Linear Ball Bushing Bearing is a precision linear motion bearing designed to provide smooth, low-friction linear travel on a compatible hardened shaft while maintaining high load capacity and positioning accuracy. Featuring a 40 mm nominal shaft diameter, the LBST40-4 incorporates recirculating ball technology to deliver reliable performance, long service life, and minimal running resistance in demanding industrial automation systems. Commonly installed in machine tools, packaging machinery, semiconductor equipment, industrial robots, automated assembly systems, and material handling equipment, this bearing is used by maintenance teams, OEM machine builders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e for equipment repairs, retrofits, and replacement of worn linear bushings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"839\" data-end=\"856\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"858\" data-end=\"1232\"\u003eThe THK LBST40-4 is commonly used in CNC machinery, automated manufacturing systems, industrial robots, semiconductor processing equipment, packaging machines, medical equipment, inspection systems, material handling equipment, and precision positioning applications requiring accurate, low-friction linear motion on hardened LM shafts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1234\" data-end=\"1263\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1265\" data-end=\"2000\"\u003e• Manufacturer Part Number (MPN): LBST40-4\u003cbr data-start=\"1307\" data-end=\"1310\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1334\" data-end=\"1337\"\u003e• Product Type: Linear Ball Bushing Bearing\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Series: LBST Series\u003cbr data-start=\"1404\" data-end=\"1407\"\u003e• Bearing Type: Recirculating Ball Linear Bearing\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e• Nominal Shaft Diameter: 40 mm\u003cbr data-start=\"1490\" data-end=\"1493\"\u003e• Motion Type: Precision Linear Motion\u003cbr data-start=\"1531\" data-end=\"1534\"\u003e• Compatible Shaft: Hardened and Ground LM Shaft\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e• Bearing Design: Cylindrical Linear Ball Bushing\u003cbr data-start=\"1634\" data-end=\"1637\"\u003e• Rolling Element: Recirculating Steel Balls\u003cbr data-start=\"1681\" data-end=\"1684\"\u003e• Low Friction Rolling Contact\u003cbr data-start=\"1714\" data-end=\"1717\"\u003e• High Positioning Accuracy\u003cbr data-start=\"1744\" data-end=\"1747\"\u003e• High Load Capacity\u003cbr data-start=\"1767\" data-end=\"1770\"\u003e• Heat-Treated Bearing Steel Construction\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e• Grease or Oil Lubrication Compatible\u003cbr data-start=\"1852\" data-end=\"1855\"\u003e• Suitable for High-Speed Linear Motion\u003cbr data-start=\"1894\" data-end=\"1897\"\u003e• Designed for Industrial Automation and Precision Motion Systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2002\" data-end=\"2026\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2028\" data-end=\"2110\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK LM40UU\u003cbr data-start=\"2040\" data-end=\"2043\"\u003e• THK LM40LUU\u003cbr data-start=\"2056\" data-end=\"2059\"\u003e• THK LME40UU\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713986003246,"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_b5f7c5a5-7d1a-45ba-a72a-4a8a69a253d6.jpg?v=1770413022","url":"https:\/\/plgautomation.com\/products\/thk-lbst40-4-linear-ball-bushing-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}