{"product_id":"thk-lbf20uucm391-5lh-linear-bush-bearing","title":"THK LBF20UUCM391.5LH LINEAR BUSH BEARING","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"818\"\u003eThe THK LBF20UUCM391.5LH Linear Bush Bearing is a round flange linear bushing designed to provide smooth, accurate, and low-friction linear motion when used with a 20 mm hardened LM shaft. This precision bearing features a circular flange for easy bolt-on mounting and incorporates recirculating ball elements to achieve high positioning accuracy, low running resistance, and reliable performance in compact linear motion systems. Commonly installed in factory \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e, packaging machinery, medical devices, semiconductor equipment, inspection systems, and light-duty industrial machines, 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 machine 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=\"820\" data-end=\"837\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"839\" data-end=\"1244\"\u003eThe THK LBF20UUCM391.5LH is commonly used in linear slide assemblies, automated production equipment, packaging machinery, semiconductor manufacturing systems, laboratory automation, medical equipment, textile machinery, printing equipment, and precision positioning applications where smooth linear travel, compact mounting, and accurate shaft guidance are required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1246\" data-end=\"1275\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1277\" data-end=\"2017\"\u003e• Manufacturer Part Number (MPN): LBF20UUCM391.5LH\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e• Product Type: Linear Bush Bearing\u003cbr data-start=\"1392\" data-end=\"1395\"\u003e• Series: LBF (Round Flange Type)\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e• Bearing Type: Recirculating Ball Linear Bushing\u003cbr data-start=\"1480\" data-end=\"1483\"\u003e• Shaft Diameter: 20 mm\u003cbr data-start=\"1506\" data-end=\"1509\"\u003e• Flange Type: Round Flange\u003cbr data-start=\"1536\" data-end=\"1539\"\u003e• Mounting Style: Bolt-On Flange Mount\u003cbr data-start=\"1577\" data-end=\"1580\"\u003e• Seal Type: UU (Double End Seals)\u003cbr data-start=\"1614\" data-end=\"1617\"\u003e• Preload Grade: CM (Medium Preload)\u003cbr data-start=\"1653\" data-end=\"1656\"\u003e• Accuracy Grade: H (High Accuracy)\u003cbr data-start=\"1691\" data-end=\"1694\"\u003e• Lubrication: Grease Lubrication\u003cbr data-start=\"1727\" data-end=\"1730\"\u003e• Operating Temperature: -15 °C to 80 °C\u003cbr data-start=\"1770\" data-end=\"1773\"\u003e• Motion Type: Linear Rolling Motion\u003cbr data-start=\"1809\" data-end=\"1812\"\u003e• Features: Low friction, smooth operation, high positioning accuracy, compact design, hardened and ground bearing surfaces, suitable for use with precision LM shafts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2019\" data-end=\"2043\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2045\" data-end=\"2130\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK LBF20UU\u003cbr data-start=\"2058\" data-end=\"2061\"\u003e• THK LBF20UUCM\u003cbr data-start=\"2076\" data-end=\"2079\"\u003e• THK LMF20UU\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713986101550,"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_422960e6-6dd1-4f12-af4a-734dc4a0fcc1.jpg?v=1770413025","url":"https:\/\/plgautomation.com\/products\/thk-lbf20uucm391-5lh-linear-bush-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}