{"product_id":"thomson-twn8-super-ball-bushing-twin-pillow-block-bearing-1-2","title":"Thomson TWN8 Super Ball Bushing Twin Pillow Block Bearing 1\/2","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a59f3f6-0160-83ec-a7dc-f018225e2d4e-52\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a59f3f6-0160-83ec-a7dc-f018225e2d4e-52\" data-turn-id-container=\"request-6a59f3f6-0160-83ec-a7dc-f018225e2d4e-52\" data-testid=\"conversation-turn-212\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bd2c656f-b559-47ba-8dbf-d70c5209f479\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"748\"\u003eThe Thomson TWN8 Super Ball Bushing Twin Pillow Block Bearing is used in precision linear motion systems to provide smooth, self-aligning linear travel on 1\/2-inch (0.500-inch) Class L round shafts. Commonly installed in CNC machines, robotics, packaging equipment, automated assembly systems, material handling equipment, and industrial automation machinery, this closed-type twin pillow block features a lightweight aluminum housing, integral double-acting seals, and a self-aligning Super Ball Bushing bearing for accurate, 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 linear guide systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"750\" data-end=\"767\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"769\" data-end=\"1265\"\u003eThe Thomson TWN8 is designed for end-supported shaft applications requiring high load capacity, smooth linear travel, and precise positioning. Its twin pillow block construction increases rigidity while the self-aligning bearing compensates for minor shaft misalignment to ensure reliable operation. It is widely used in CNC machinery, robotics, packaging systems, semiconductor equipment, inspection machinery, medical equipment, and OEM automation systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1267\" data-end=\"1296\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1298\" data-end=\"2804\"\u003e• Manufacturer: Thomson Industries\u003cbr data-start=\"1331\" data-end=\"1334\"\u003e• Manufacturer Part Number (MPN): TWN8\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e• Product Type: Super Ball Bushing Twin Pillow Block Bearing\u003cbr data-start=\"1433\" data-end=\"1436\"\u003e• Series: Super Ball Bushing®\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e• Bearing Style: Closed\u003cbr data-start=\"1489\" data-end=\"1492\"\u003e• Pillow Block Type: Twin\u003cbr data-start=\"1516\" data-end=\"1519\"\u003e• Bearing Configuration: Twin Linear Bearing\u003cbr data-start=\"1562\" data-end=\"1565\"\u003e• Housing Material: Aluminum\u003cbr data-start=\"1592\" data-end=\"1595\"\u003e• Bearing Material: Hardened Steel with Engineered Polymer Retainers\u003cbr data-start=\"1662\" data-end=\"1665\"\u003e• Nominal Bore (ID): 0.500 in (1\/2 in \/ 12.70 mm)\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e• Compatible Shaft Class: Class L Round Shaft\u003cbr data-start=\"1760\" data-end=\"1763\"\u003e• Overall Length (B): 3.500 in (88.90 mm)\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e• Overall Width (A): 2.000 in (50.80 mm)\u003cbr data-start=\"1845\" data-end=\"1848\"\u003e• Body Width (A2): 1.380 in (35.05 mm)\u003cbr data-start=\"1885\" data-end=\"1888\"\u003e• Overall Height (H1): 1.250 in (31.75 mm)\u003cbr data-start=\"1929\" data-end=\"1932\"\u003e• Body Height (F): 1.130 in (28.70 mm)\u003cbr data-start=\"1969\" data-end=\"1972\"\u003e• Centerline Height (G): 0.590 in (14.99 mm)\u003cbr data-start=\"2015\" data-end=\"2018\"\u003e• Centerline Height (H): 0.687 in (17.45 mm)\u003cbr data-start=\"2061\" data-end=\"2064\"\u003e• Mounting Hole Centers (E2): 2.500 in (63.50 mm)\u003cbr data-start=\"2112\" data-end=\"2115\"\u003e• Mounting Hole Diameter (N): 0.160 in (4.06 mm)\u003cbr data-start=\"2162\" data-end=\"2165\"\u003e• Recommended Mounting Bolt: #6\u003cbr data-start=\"2195\" data-end=\"2198\"\u003e• Lubrication Port: Alemite 1877 Oil Fitting\u003cbr data-start=\"2241\" data-end=\"2244\"\u003e• Dynamic Load Capacity: 510 lbf (2,268.6 N)\u003cbr data-start=\"2287\" data-end=\"2290\"\u003e• Maximum Operating Temperature: 185°F (85°C)\u003cbr data-start=\"2334\" data-end=\"2337\"\u003e• Weight: 0.40 lb (0.181 kg)\u003cbr data-start=\"2364\" data-end=\"2367\"\u003e• Self-Aligning: Yes\u003cbr data-start=\"2386\" data-end=\"2389\"\u003e• Adjustable: No\u003cbr data-start=\"2404\" data-end=\"2407\"\u003e• Seals: Integral Double-Acting Seals\u003cbr data-start=\"2443\" data-end=\"2446\"\u003e• Roll Pack: No\u003cbr data-start=\"2460\" data-end=\"2463\"\u003e• Food Grade Rated: No\u003cbr data-start=\"2484\" data-end=\"2487\"\u003e• Corrosion Resistance: Standard (Not Corrosion Resistant)\u003cbr data-start=\"2544\" data-end=\"2547\"\u003e• Features: Twin bearing construction, self-aligning bearing plates, lightweight aluminum housing, engineered polymer retainers, low-friction operation, reduced operating noise, lubrication access, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2806\" data-end=\"2830\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2832\" data-end=\"2926\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thomson TWN8ADJ\u003cbr data-start=\"2848\" data-end=\"2851\"\u003e• Thomson TWN8OPN\u003cbr data-start=\"2867\" data-end=\"2870\"\u003e• Thomson TWN8-CRLL\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Thomson","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714013659438,"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_78ea06aa-09e7-4445-b3cd-3cbd0fafd8cc.jpg?v=1770413760","url":"https:\/\/plgautomation.com\/products\/thomson-twn8-super-ball-bushing-twin-pillow-block-bearing-1-2","provider":"PLG Automation ","version":"1.0","type":"link"}