{"product_id":"thomson-ssu20ww-cr-super-smart-ball-bushing-linear-bearing","title":"Thomson SSU20WW-CR Super Smart Ball Bushing Linear Bearing","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=\"729\" data-start=\"18\"\u003eThe Thomson SSU20WW-CR Super Smart Ball Bushing Linear Bearing is used in precision linear motion systems to provide smooth, self-aligning motion on 1.250-inch precision 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, corrosion-resistant linear bearing features dual integral wipers and patented Super Smart Ball Bushing® technology for superior contamination protection and extended service life. 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 end-supported inch linear shaft systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"748\" data-start=\"731\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1425\" data-start=\"750\"\u003eThe Thomson SSU20WW-CR is designed for end-supported inch shaft applications requiring high load capacity, low-friction operation, and automatic compensation for shaft and housing misalignment. It is widely used in CNC machining centers, automated assembly equipment, robotics, packaging systems, medical devices, semiconductor manufacturing, inspection equipment, and custom OEM machinery utilizing 1.250-inch Thomson L-class shafting. Dual integral wipers retain lubrication while helping protect the bearing from dust, debris, and moisture, and the corrosion-resistant construction makes it suitable for harsh industrial environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1456\" data-start=\"1427\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2675\" data-start=\"1458\"\u003e• Manufacturer: Thomson Industries\u003cbr data-end=\"1494\" data-start=\"1491\"\u003e• Manufacturer Part Number (MPN): SSU20WW-CR\u003cbr data-end=\"1540\" data-start=\"1537\"\u003e• Product Type: Super Smart Ball Bushing Linear Bearing\u003cbr data-end=\"1597\" data-start=\"1594\"\u003e• Series: Super Smart Ball Bushing® Inch (SSU)\u003cbr data-end=\"1645\" data-start=\"1642\"\u003e• Bearing Style: Closed\u003cbr data-end=\"1670\" data-start=\"1667\"\u003e• Bearing Configuration: Single\u003cbr data-end=\"1703\" data-start=\"1700\"\u003e• Adjustable: No\u003cbr data-end=\"1721\" data-start=\"1718\"\u003e• Self-Aligning: Yes\u003cbr data-end=\"1743\" data-start=\"1740\"\u003e• Nominal Bore (ID): 1.250 in (31.75 mm)\u003cbr data-end=\"1785\" data-start=\"1782\"\u003e• Outside Diameter (OD): 2.000 in (50.80 mm)\u003cbr data-end=\"1831\" data-start=\"1828\"\u003e• Overall Length (C): 2.625 in (66.68 mm)\u003cbr data-end=\"1874\" data-start=\"1871\"\u003e• Inner Ring Width (C1): 2.031 in (51.59 mm)\u003cbr data-end=\"1920\" data-start=\"1917\"\u003e• Minimum End Clearance (C2): 0.068 in (1.73 mm)\u003cbr data-end=\"1970\" data-start=\"1967\"\u003e• Number of Ball Circuits: 10\u003cbr data-end=\"2001\" data-start=\"1998\"\u003e• Compatible Shaft Class: L Inch Shafting\u003cbr data-end=\"2044\" data-start=\"2041\"\u003e• Wipers\/Seals: WW (Dual Integral Wipers)\u003cbr data-end=\"2087\" data-start=\"2084\"\u003e• Bearing Type: Closed for End-Supported Shaft Applications\u003cbr data-end=\"2148\" data-start=\"2145\"\u003e• Corrosion Resistant: Yes (CR Option)\u003cbr data-end=\"2188\" data-start=\"2185\"\u003e• Dynamic Load Capacity: 7,317 N (1,645 lbf)\u003cbr data-end=\"2234\" data-start=\"2231\"\u003e• Maximum Operating Temperature: 85°C (185°F)\u003cbr data-end=\"2281\" data-start=\"2278\"\u003e• Weight: 0.236 kg (0.52 lb)\u003cbr data-end=\"2311\" data-start=\"2308\"\u003e• Roll Pack: No\u003cbr data-end=\"2328\" data-start=\"2325\"\u003e• Food Grade Rated: No\u003cbr data-end=\"2352\" data-start=\"2349\"\u003e• Features:Patented Super Smart Ball Bushing® technology, corrosion-resistant construction, universal self-alignment, dual integral wipers, precision recirculating ball technology, high dynamic load capacity, low-friction operation, quiet performance, and extended bearing service life. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2701\" data-start=\"2677\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2803\" data-start=\"2703\"\u003e• Thomson SSU20W-CR\u003cbr data-end=\"2724\" data-start=\"2721\"\u003e• Thomson SSU20-CR\u003cbr data-end=\"2744\" data-start=\"2741\"\u003e• Thomson SSU20WW-CRDP\u003c\/p\u003e","brand":"Thomson","offers":[{"title":"New","offer_id":51714015297838,"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_0e4c3c50-130f-4116-acd2-cd4f583e0f3c.jpg?v=1770413803","url":"https:\/\/plgautomation.com\/products\/thomson-ssu20ww-cr-super-smart-ball-bushing-linear-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}