{"title":"Buffer Seals","description":null,"products":[{"product_id":"bronze-filled-ptfe-hydraulic-rod-buffer-seal","title":"Bronze Filled PTFE Hydraulic Rod Buffer Seal","description":"\u003ch2\u003eBronze Filled PTFE Hydraulic Rod Buffer Seal\u003c\/h2\u003e\u003cp\u003eEngineered for demanding hydraulic applications, this Bronze Filled PTFE Rod Buffer Seal delivers exceptional load-bearing capacity and low-friction performance. The bronze filler reinforces the PTFE matrix, providing superior dimensional stability and wear resistance under high-pressure, high-cycle conditions — making it the preferred choice for heavy-duty industrial and mobile hydraulic cylinders.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronze-Filled PTFE Construction:\u003c\/strong\u003e Enhanced compressive strength and creep resistance compared to virgin PTFE, ideal for high-load rod applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Friction:\u003c\/strong\u003e PTFE base material ensures minimal stick-slip and smooth rod movement, reducing seal wear and extending service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffer Seal Function:\u003c\/strong\u003e Absorbs pressure spikes and protects the primary rod seal from peak hydraulic loads, significantly extending overall seal system life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Performs reliably from -65°F to +500°F (-54°C to +260°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Resistance:\u003c\/strong\u003e Compatible with most hydraulic fluids including mineral oil, synthetic fluids, water-glycol, and phosphate esters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Tight dimensional tolerances ensure consistent sealing and easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty hydraulic cylinders\u003c\/li\u003e\n\u003cli\u003eMobile construction and agricultural equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial presses and machine tools\u003c\/li\u003e\n\u003cli\u003eMining and forestry hydraulics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Notes\u003c\/h3\u003e\u003cp\u003eBuffer seals are installed in the rod gland ahead of the primary wiper and rod seal. They are designed to handle dynamic pressure surges rather than continuous full system pressure. Verify groove dimensions and rod diameter before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eContact us for custom sizes or material specifications.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hercules","offers":[{"title":"KR-10001","offer_id":43083599249479,"sku":"KR-10001","price":26.17,"currency_code":"USD","in_stock":true},{"title":"KR-10002","offer_id":43083599282247,"sku":"KR-10002","price":13.35,"currency_code":"USD","in_stock":true},{"title":"KR-12501","offer_id":43083599315015,"sku":"KR-12501","price":31.16,"currency_code":"USD","in_stock":true},{"title":"KR-13702","offer_id":43083599347783,"sku":"KR-13702","price":36.18,"currency_code":"USD","in_stock":true},{"title":"KR-17503","offer_id":43083599380551,"sku":"KR-17503","price":38.64,"currency_code":"USD","in_stock":true},{"title":"KR-18702","offer_id":43083599413319,"sku":"KR-18702","price":32.41,"currency_code":"USD","in_stock":true},{"title":"KR-20002","offer_id":43083599446087,"sku":"KR-20002","price":40.65,"currency_code":"USD","in_stock":true},{"title":"KR-20003","offer_id":43083599478855,"sku":"KR-20003","price":43.76,"currency_code":"USD","in_stock":true},{"title":"KR-21202","offer_id":43083599511623,"sku":"KR-21202","price":42.97,"currency_code":"USD","in_stock":true},{"title":"KR-22502","offer_id":43083599544391,"sku":"KR-22502","price":45.45,"currency_code":"USD","in_stock":true},{"title":"KR-25002","offer_id":43083599577159,"sku":"KR-25002","price":40.95,"currency_code":"USD","in_stock":true},{"title":"KR-26203","offer_id":43083599609927,"sku":"KR-26203","price":54.72,"currency_code":"USD","in_stock":true},{"title":"KR-27503","offer_id":43083599642695,"sku":"KR-27503","price":47.04,"currency_code":"USD","in_stock":true},{"title":"KR-30002","offer_id":43083599675463,"sku":"KR-30002","price":53.3,"currency_code":"USD","in_stock":true},{"title":"KR-30003","offer_id":43083599708231,"sku":"KR-30003","price":66.44,"currency_code":"USD","in_stock":true},{"title":"KR-32503","offer_id":43083599740999,"sku":"KR-32503","price":67.06,"currency_code":"USD","in_stock":true},{"title":"KR-35003","offer_id":43083599773767,"sku":"KR-35003","price":67.73,"currency_code":"USD","in_stock":true},{"title":"KR-37503","offer_id":43083599806535,"sku":"KR-37503","price":88.24,"currency_code":"USD","in_stock":true},{"title":"KR-40003","offer_id":43083599839303,"sku":"KR-40003","price":93.37,"currency_code":"USD","in_stock":true},{"title":"KR-45003","offer_id":43083599872071,"sku":"KR-45003","price":116.04,"currency_code":"USD","in_stock":true},{"title":"KR-47503","offer_id":43083599904839,"sku":"KR-47503","price":108.82,"currency_code":"USD","in_stock":true},{"title":"KR-55004","offer_id":43083599937607,"sku":"KR-55004","price":131.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/A9E7C303-237F-452B-B5DF-394C77A02A7E.jpg?v=1786546947"}],"url":"https:\/\/yarbroughindustries.shop\/collections\/buffer-seals.oembed","provider":"Yarbrough Industries","version":"1.0","type":"link"}