{"product_id":"thomson-twn8opn-super-ball-bushing-twin-open-pillow-block-bearing","title":"Thomson TWN8OPN Super Ball Bushing Twin Open Pillow Block 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=\"723\" data-start=\"18\"\u003eThe Thomson TWN8OPN Super Ball Bushing Twin Open Pillow Block Bearing is used in precision linear motion systems with continuously supported 1\/2-inch (0.500-inch) Class L round shafts. Commonly installed in CNC machines, robotics, packaging equipment, automated assembly systems, and material handling equipment, this open-type twin pillow block features a lightweight aluminum housing, adjustable self-aligning Super Ball Bushing bearings, and integral double-acting seals for smooth, low-friction linear 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 supported-shaft linear guide systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"742\" data-start=\"725\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1325\" data-start=\"744\"\u003eThe Thomson TWN8OPN is designed for continuously supported shaft applications requiring high rigidity, accurate positioning, and reliable linear guidance. Its twin pillow block construction provides greater stability than a single bearing while the open design allows installation on supported shafts. The adjustable, self-aligning bearing design compensates for minor shaft misalignment, making it ideal for CNC machinery, robotics, semiconductor equipment, packaging systems, automated inspection equipment, and OEM linear motion assemblies. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1356\" data-start=\"1327\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2946\" data-start=\"1358\"\u003e• Manufacturer: Thomson Industries\u003cbr data-end=\"1394\" data-start=\"1391\"\u003e• Manufacturer Part Number (MPN): TWN8OPN\u003cbr data-end=\"1437\" data-start=\"1434\"\u003e• Product Type: Super Ball Bushing Twin Open Pillow Block Bearing\u003cbr data-end=\"1504\" data-start=\"1501\"\u003e• Series: Super Ball Bushing®\u003cbr data-end=\"1535\" data-start=\"1532\"\u003e• Bearing Style: Open\u003cbr data-end=\"1558\" data-start=\"1555\"\u003e• Pillow Block Type: Twin\u003cbr data-end=\"1585\" data-start=\"1582\"\u003e• Bearing Configuration: Twin Linear Bearing\u003cbr data-end=\"1631\" data-start=\"1628\"\u003e• Housing Material: Aluminum\u003cbr data-end=\"1661\" data-start=\"1658\"\u003e• Bearing Material: Hardened Steel with Engineered Polymer Retainers\u003cbr data-end=\"1731\" data-start=\"1728\"\u003e• Nominal Bore (ID): 0.500 in (12.70 mm)\u003cbr data-end=\"1773\" data-start=\"1770\"\u003e• Compatible Shaft Class: Class L Continuously Supported Shaft\u003cbr data-end=\"1837\" data-start=\"1834\"\u003e• Overall Length (B): 3.500 in (88.90 mm)\u003cbr data-end=\"1880\" data-start=\"1877\"\u003e• Overall Width (A): 2.000 in (50.80 mm)\u003cbr data-end=\"1922\" data-start=\"1919\"\u003e• Body Width (A2): 0.750 in (19.05 mm)\u003cbr data-end=\"1962\" data-start=\"1959\"\u003e• Overall Height (H1): 1.130 in (28.70 mm)\u003cbr data-end=\"2006\" data-start=\"2003\"\u003e• Centerline Height (G): 0.560 in (14.22 mm)\u003cbr data-end=\"2052\" data-start=\"2049\"\u003e• Mounting Hole Centers (E2): 2.500 in (63.50 mm)\u003cbr data-end=\"2103\" data-start=\"2100\"\u003e• Mounting Hole Diameter (N): 0.160 in (4.06 mm)\u003cbr data-end=\"2153\" data-start=\"2150\"\u003e• Recommended Mounting Bolt: #6\u003cbr data-end=\"2186\" data-start=\"2183\"\u003e• Dynamic Load Capacity: 460 lbf (2,046 N)\u003cbr data-end=\"2230\" data-start=\"2227\"\u003e• Maximum Travel Speed: 10 ft\/sec (3.0 m\/s)\u003cbr data-end=\"2275\" data-start=\"2272\"\u003e• Maximum Operating Temperature: 185°F (85°C)\u003cbr data-end=\"2322\" data-start=\"2319\"\u003e• Weight: 0.40 lb (0.181 kg)\u003cbr data-end=\"2352\" data-start=\"2349\"\u003e• Number of Ball Circuits: 4\u003cbr data-end=\"2382\" data-start=\"2379\"\u003e• Self-Aligning: Yes\u003cbr data-end=\"2404\" data-start=\"2401\"\u003e• Adjustable: Yes\u003cbr data-end=\"2423\" data-start=\"2420\"\u003e• Lubrication Access: Oil Lubricant Fitting (1\/8\" Alemite 1877)\u003cbr data-end=\"2488\" data-start=\"2485\"\u003e• Seals: Integral Double-Acting Seals (standard version)\u003cbr data-end=\"2546\" data-start=\"2543\"\u003e• Food Grade Rated: No\u003cbr data-end=\"2570\" data-start=\"2567\"\u003e• Roll Pack: No\u003cbr data-end=\"2587\" data-start=\"2584\"\u003e• Corrosion Resistance: Standard (Not Corrosion Resistant)\u003cbr data-end=\"2647\" data-start=\"2644\"\u003e• Features: Open design for continuously supported shafts, twin pillow block construction, adjustable fit, self-aligning bearing plates, lightweight aluminum housing, engineered polymer retainers, low-friction operation, reduced noise, and extended service life. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2972\" data-start=\"2948\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3075\" data-start=\"2974\"\u003e• Thomson TWN8OPN-DP\u003cbr data-end=\"2996\" data-start=\"2993\"\u003e• Thomson TWN8OPN-LS\u003cbr data-end=\"3018\" data-start=\"3015\"\u003e• Thomson TWN8OPN-CR\u003c\/p\u003e","brand":"Thomson","offers":[{"title":"New","offer_id":51714013987118,"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_fb554fb6-371e-4225-8124-88b6fa40ae1e.jpg?v=1770413768","url":"https:\/\/plgautomation.com\/products\/thomson-twn8opn-super-ball-bushing-twin-open-pillow-block-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}