{"product_id":"industrial-ucc-18221-1-gland-ring","title":"Industrial UCC 18221-1 Gland Ring","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-41\" 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-6a43a35d-6f44-83ec-bb05-598fd82bfd75-41\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-41\" data-testid=\"conversation-turn-496\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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=\"fa7b8da9-ee5f-405a-8a37-a64e0265bf70\" 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=\"17\" data-end=\"812\"\u003eThe UCC 18221-1 Gland Ring is an industrial mechanical retaining component designed to provide secure sealing, alignment, and retention within heavy-duty hydraulic cylinders, mechanical assemblies, and industrial equipment. Commonly installed in hydraulic actuators, construction equipment, mining machinery, material handling systems, and OEM industrial machines requiring a precision-machined gland ring. Maintenance technicians, equipment rebuilders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this gland ring for equipment repair, preventive maintenance, and replacement of worn OEM sealing components to ensure reliable operation and extend equipment service life. The component is manufactured from heat-treated 4140 alloy steel for high strength and wear resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"814\" data-end=\"831\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"832\" data-end=\"1270\"\u003eThe UCC 18221-1 Gland Ring is commonly used in hydraulic cylinder assemblies, heavy equipment, mining and construction machinery, industrial presses, lifting equipment, and power transmission systems where accurate shaft guidance, seal retention, and structural support are required. Its hardened alloy steel construction provides durability for high-load and continuous-duty industrial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1272\" data-end=\"1301\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1302\" data-end=\"1806\"\u003e• Brand: UCC\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e• Part Number: 18221-1 (2-18221-1)\u003cbr data-start=\"1351\" data-end=\"1354\"\u003e• Product Type: Gland Ring\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Material: 4140 Quenched and Tempered Alloy Steel\u003cbr data-start=\"1433\" data-end=\"1436\"\u003e• Heat Treatment: Quenched and Tempered (Q\u0026amp;T)\u003cbr data-start=\"1481\" data-end=\"1484\"\u003e• Outside Diameter: Approximately 6 in.\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Construction: Precision Machined Steel\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Function: Seal Retention and Mechanical Support\u003cbr data-start=\"1618\" data-end=\"1621\"\u003e• Mounting: Hydraulic Cylinder \/ Mechanical Assembly\u003cbr data-start=\"1673\" data-end=\"1676\"\u003e• Application: Heavy Equipment and Industrial Machinery\u003cbr data-start=\"1731\" data-end=\"1734\"\u003e• Country of Origin: United States \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1808\" data-end=\"1832\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1833\" data-end=\"1986\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• UCC 2-18221-1 Gland Ring\u003cbr data-start=\"1859\" data-end=\"1862\"\u003e• Caterpillar Hydraulic Cylinder Gland Ring\u003cbr data-start=\"1923\" data-end=\"1926\"\u003e• Parker Hydraulic Cylinder Gland Assembly\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":"UCC","offers":[{"title":"New","offer_id":51714352611630,"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_d4cd7db0-041a-4c17-b393-fde93f511135.jpg?v=1770423804","url":"https:\/\/plgautomation.com\/products\/industrial-ucc-18221-1-gland-ring","provider":"PLG Automation ","version":"1.0","type":"link"}