{"product_id":"thomson-super20-super-ball-bushing-linear-bearing","title":"Thomson Super20 Super Ball Bushing Linear Bearing","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=\"707\"\u003eThe Thomson SUPER20 Super Ball Bushing Linear Bearing is used in precision linear motion systems to provide smooth, self-aligning linear travel on 1.250-inch Class L round shafts. Commonly installed in CNC machines, industrial \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e, robotics, packaging machinery, semiconductor equipment, and material handling systems, this closed-style linear bearing features six ball circuits, engineered polymer retainers, and a lightweight, low-friction design for accurate and repeatable motion. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this part for repair, retrofit, expansion, or replacement of precision round shaft linear guide systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"709\" data-end=\"726\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"728\" data-end=\"1263\"\u003eThe Thomson SUPER20 is designed for end-supported Class L shaft applications requiring precise positioning, high load capacity, and long service life. Its self-aligning design compensates for minor shaft misalignment, while the adjustable bearing plates provide accurate diametrical fit, making it ideal for CNC machining centers, robotics, automated assembly equipment, semiconductor manufacturing, packaging machinery, inspection systems, and other high-precision OEM linear motion applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1265\" data-end=\"1294\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1296\" data-end=\"2548\"\u003e• Manufacturer: Thomson Industries\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Manufacturer Part Number (MPN): SUPER20\u003cbr data-start=\"1372\" data-end=\"1375\"\u003e• Product Type: Super Ball Bushing Linear Bearing\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Series: Super Ball Bushing®\u003cbr data-start=\"1454\" data-end=\"1457\"\u003e• Bearing Style: Closed\u003cbr data-start=\"1479\" data-end=\"1482\"\u003e• Bearing Configuration: Single Linear Bearing\u003cbr data-start=\"1527\" data-end=\"1530\"\u003e• Material: Hardened Steel with Engineered Polymer Retainers\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e• Bearing Type: Ball Bushing Linear Bearing\u003cbr data-start=\"1634\" data-end=\"1637\"\u003e• Adjustable: Yes\u003cbr data-start=\"1653\" data-end=\"1656\"\u003e• Self-Aligning: Yes\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e• Nominal Bore (ID): 1.250 in (31.75 mm)\u003cbr data-start=\"1717\" data-end=\"1720\"\u003e• Outer Diameter (OD): 2.000 in (50.80 mm)\u003cbr data-start=\"1761\" data-end=\"1764\"\u003e• Overall Length: 2.625 in (66.68 mm)\u003cbr data-start=\"1800\" data-end=\"1803\"\u003e• Distance Between Retaining Rings (C1): 2.004 in (50.90 mm)\u003cbr data-start=\"1862\" data-end=\"1865\"\u003e• Retaining Ring Groove Width (C2): 0.068 in (1.73 mm)\u003cbr data-start=\"1918\" data-end=\"1921\"\u003e• Number of Ball Circuits: 6\u003cbr data-start=\"1948\" data-end=\"1951\"\u003e• Compatible Shaft Class: Class L\u003cbr data-start=\"1983\" data-end=\"1986\"\u003e• Dynamic Load Capacity: 1,500 lbf (6,672 N)\u003cbr data-start=\"2029\" data-end=\"2032\"\u003e• Maximum Operating Temperature: 85°C (185°F)\u003cbr data-start=\"2076\" data-end=\"2079\"\u003e• Weight: 0.45 lb (0.204 kg)\u003cbr data-start=\"2106\" data-end=\"2109\"\u003e• Roll Pack: No\u003cbr data-start=\"2123\" data-end=\"2126\"\u003e• Food Grade Rated: No\u003cbr data-start=\"2147\" data-end=\"2150\"\u003e• Corrosion Resistance: Standard (Not Corrosion Resistant)\u003cbr data-start=\"2207\" data-end=\"2210\"\u003e• Seals: None\u003cbr data-start=\"2222\" data-end=\"2225\"\u003e• Features: Closed design for end-supported shafts, patented Super Ball Bushing® technology, adjustable preload capability, self-aligning bearing plates, engineered polymer retainers, lightweight construction, low coefficient of friction, reduced operating noise, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2550\" data-end=\"2574\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2576\" data-end=\"2680\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomson SUPER20-DP\u003cbr data-start=\"2595\" data-end=\"2598\"\u003e• Thomson SUPER20-CR\u003cbr data-start=\"2617\" data-end=\"2620\"\u003e• Thomson SUPER20-NBALL\u003c\/p\u003e","brand":"Thomson","offers":[{"title":"New","offer_id":51714014740782,"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_6075ccb3-f97b-470d-90e4-23b5489ebb56.jpg?v=1770413782","url":"https:\/\/plgautomation.com\/products\/thomson-super20-super-ball-bushing-linear-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}