{"product_id":"thk-sr15-820ly-linear-motion-guide-rail-820mm","title":"Thk SR15-820LY Linear Motion Guide Rail 820mm","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:c1bb6e0e-55e8-4a16-a2f1-eb7caf7764a8-47\" 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-WEB:c1bb6e0e-55e8-4a16-a2f1-eb7caf7764a8-47\" data-turn-id-container=\"request-WEB:c1bb6e0e-55e8-4a16-a2f1-eb7caf7764a8-47\" data-testid=\"conversation-turn-96\" 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=\"25cf018c-44f6-491e-a5d5-6dd987d52d1a\" 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=\"659\"\u003eThe THK SR15-820LY Linear Motion Rail is an 820 mm precision linear guide rail designed for SR15 series linear motion guide blocks, providing smooth, accurate, and low-friction linear travel in compact automation systems. Commonly installed in semiconductor manufacturing equipment, precision measuring machines, medical devices, packaging equipment, CNC machinery, and factory automation systems requiring reliable linear guidance. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this rail for OEM replacement, machine repair, retrofit projects, and the construction of precision linear motion assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"661\" data-end=\"678\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"680\" data-end=\"1151\"\u003eThe THK SR15-820LY rail is engineered for compact, high-precision linear motion applications where smooth movement, high rigidity, and long service life are essential. Its hardened raceways and precision-ground profile make it suitable for robotics, electronic assembly equipment, laboratory automation, vision inspection systems, material handling equipment, and other industrial automation machinery using SR15 linear guide blocks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1153\" data-end=\"1182\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1184\" data-end=\"2214\"\u003e• Manufacturer: THK\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e• Manufacturer Part Number: SR15-820LY\u003cbr data-start=\"1244\" data-end=\"1247\"\u003e• Product Type: Linear Motion Guide Rail\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e• Series: SR15 Radial Type LM Guide\u003cbr data-start=\"1325\" data-end=\"1328\"\u003e• Rail Length: 820 mm\u003cbr data-start=\"1349\" data-end=\"1352\"\u003e• Rail Width: 15 mm\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e• Rail Height: 12.5 mm\u003cbr data-start=\"1396\" data-end=\"1399\"\u003e• Compatible Bearing Blocks: SR15V, SR15W, SR15SB, SR15TB\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e• Guide Type: Radial Type Linear Motion Guide Rail\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Rail Style: Standard Precision Rail\u003cbr data-start=\"1549\" data-end=\"1552\"\u003e• Ball System: Full Ball Linear Guide\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e• Mounting Hole Pitch (F): 60 mm\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e• End Distance (G): 20 mm\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Rail Screw Size: M3.5\u003cbr data-start=\"1678\" data-end=\"1681\"\u003e• Material: Hardened Alloy Bearing Steel\u003cbr data-start=\"1721\" data-end=\"1724\"\u003e• Surface Hardness: 58–64 HRC\u003cbr data-start=\"1753\" data-end=\"1756\"\u003e• Maximum Standard Rail Length: 3000 mm (model dependent)\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e• Lubrication: Compatible with grease or oil lubrication\u003cbr data-start=\"1872\" data-end=\"1875\"\u003e• Accuracy Grades: Normal, H, P, SP, UP\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• Corrosion Protection: Optional surface treatment available\u003cbr data-start=\"1977\" data-end=\"1980\"\u003e• Features: Precision-ground raceways, compact profile, high rigidity, low-noise operation, self-adjusting capability, excellent wear resistance, smooth low-friction travel, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2216\" data-end=\"2240\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2242\" data-end=\"2314\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK SR15-820L(GK) Rail\u003cbr data-start=\"2266\" data-end=\"2269\"\u003e• THK SR15-760LY Rail\u003cbr data-start=\"2290\" data-end=\"2293\"\u003e• THK SR15-940LY Rail\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":"THK","offers":[{"title":"New","offer_id":51713982988590,"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_3d3cc728-f652-4f7a-b692-bc1af1e885f7.jpg?v=1770412924","url":"https:\/\/plgautomation.com\/products\/thk-sr15-820ly-linear-motion-guide-rail-820mm","provider":"PLG Automation ","version":"1.0","type":"link"}