﻿{"id":12057,"date":"2018-09-14T10:55:54","date_gmt":"2018-09-14T10:55:54","guid":{"rendered":"https:\/\/www.seaviewprogress.com\/?post_type=product&#038;p=12057"},"modified":"2026-09-17T06:27:35","modified_gmt":"2026-09-17T06:27:35","slug":"type-pro","status":"publish","type":"product","link":"https:\/\/www.seaviewprogress.com\/en\/webstore\/pss-shaft-seal\/type-pro\/","title":{"rendered":"PSS PRO Seal"},"content":{"rendered":"<p><span id=\"result_box\" class=\"\" lang=\"fr\"><span title=\"The PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components, but adds a reinforced silicone bellow, a secondary shaft retention collar, 316 Stainless Steel hose clamps (rolled edges &#038; non-perforated) and an optional Nitronic\">The <span class=\"zn-fontweight\">PSS PRO<\/span> shaft seal is a mechanical seal using our proven stainless steel and carbon sealing components. <\/span><\/span> <span id=\"result_box\" class=\"\" lang=\"fr\"><span title=\"The PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components, but adds a reinforced silicone bellow, a secondary shaft retention collar, 316 Stainless Steel hose clamps (rolled edges &#038; non-perforated) and an optional Nitronic\">Like Model B, it includes a <span class=\"zn-fontweight\">reinforced<\/span> silicone bellows and an <a href=\"https:\/\/www.seaviewprogress.com\/webstore\/src\/bague-de-maintien-darbre\/\">SRC-type shaft retention collar<\/a> on the shaft, plus 316 stainless steel hose clamps (rolled edges and non-perforated). Optional: the <span class=\"zn-fontweight\">316L stainless rotor<\/span> can be replaced with a <span class=\"zn-fontweight\">Nitronic 50<\/span> rotor (for highly corrosive environments).  <\/span><\/span> <span id=\"result_box\" class=\"\" lang=\"fr\"><span title=\"The PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components, but adds a reinforced silicone bellow, a secondary shaft retention collar, 316 Stainless Steel hose clamps (rolled edges &#038; non-perforated) and an optional Nitronic\">Designed specifically for applications requiring increased <span class=\"zn-fontweight\">durability<\/span> and <span class=\"zn-fontweight\">strength<\/span> in harsh, corrosive, high-pressure, demanding environments. <\/span><\/span> <span id=\"result_box\" class=\"\" lang=\"fr\"><span title=\"The PSS PRO Shaft Seal is a mechanical face seal utilizing our proven stainless steel and carbon sealing components, but adds a reinforced silicone bellow, a secondary shaft retention collar, 316 Stainless Steel hose clamps (rolled edges &#038; non-perforated) and an optional Nitronic\">The PSS PRO is a <span class=\"zn-fontweight\">specialized mechanical seal<\/span> suitable for a wide range of applications, with <span class=\"zn-fontweight\">unmatched performance.<\/span><\/span><\/span><\/p>\n<h3 id=\"size-chart-pro\">PSS PRO Compression Chart<\/h3>\n<div><img decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto;margin-right: auto\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0855\/5958\/files\/pss-pro-dimension-drawing.jpg?v=1567792559\" alt=\"PSS PRO Shaft Seal dimensions\"><\/div>\n<p>&nbsp;<\/p>\n<table class=\"table table-striped\" width=\"100%\">\n<caption>Imperial<\/caption>\n<tbody>\n<tr>\n<td style=\"text-align: center\"><strong>Shaft diameter (A)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>Stern tube diameter (B)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>Approx. compressed length (C)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>(D)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">3\/4&#8243;, 7\/8&#8243;, 1&#8243;, 1-1\/8&#8243;<\/td>\n<td style=\"text-align: center\">1-1\/4&#8243;, 1-1\/2&#8243;, 1-3\/4&#8243;, 2&#8243;, 2-1\/4&#8243;<\/td>\n<td style=\"text-align: center\">6.925&#8243; &#8211; 7.05&#8243;<\/td>\n<td style=\"text-align: center\">0.875&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">3\/4&#8243;, 7\/8&#8243;, 1&#8243;, 1-1\/8&#8243;<\/td>\n<td style=\"text-align: center\">2-1\/2&#8243;<\/td>\n<td style=\"text-align: center\">8&#8243;<\/td>\n<td style=\"text-align: center\">0.875&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1-1\/4&#8243;, 1-3\/8&#8243;<\/td>\n<td style=\"text-align: center\">1-3\/4&#8243;, 2&#8243;, 2-1\/4&#8243;, 2-1\/2&#8243;<\/td>\n<td style=\"text-align: center\">8.055&#8243; &#8211; 8.18&#8243;<\/td>\n<td style=\"text-align: center\">2.875&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1-1\/4&#8243;, 1-3\/8&#8243;<\/td>\n<td style=\"text-align: center\">2-3\/4&#8243;, 3&#8243;, 3-1\/4&#8243;, 3-1\/2&#8243;<\/td>\n<td style=\"text-align: center\">9.555&#8243; &#8211; 9.743&#8243;<\/td>\n<td style=\"text-align: center\">2.875&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">1-1\/2&#8243;, 1-9\/16&#8243;, 1-3\/4&#8243;, 2&#8243;<\/td>\n<td style=\"text-align: center\">2&#8243;, 2-1\/4&#8243;, 2-1\/2&#8243;, 2-3\/4&#8243;, 3&#8243;, 3-1\/4&#8243;, 3-1\/2&#8243;, 3-3\/4&#8243;, 4&#8243;<\/td>\n<td style=\"text-align: center\">7.842&#8243; &#8211; 8.3305&#8243;<\/td>\n<td style=\"text-align: center\">3.75&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2-1\/4&#8243;, 2-1\/2&#8243;<\/td>\n<td style=\"text-align: center\">3-1\/4&#8243;, 3-1\/2&#8243;, 3-3\/4&#8243;, 4&#8243;<\/td>\n<td style=\"text-align: center\">8.675&#8243;<\/td>\n<td style=\"text-align: center\">4.2&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2-1\/4&#8243;, 2-1\/2&#8243;<\/td>\n<td style=\"text-align: center\">4-1\/4&#8243;, 4-1\/2&#8243;, 4-3\/4&#8243;, 5&#8243;<\/td>\n<td style=\"text-align: center\">8.8&#8243; &#8211; 9.67&#8243;<\/td>\n<td style=\"text-align: center\">4.2&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">2-3\/4&#8243;, 3&#8243;<\/td>\n<td style=\"text-align: center\">4&#8243;, 4-1\/4&#8243;, 4-1\/2&#8243;, 4-3\/4&#8243;, 5&#8243;, 5-1\/4&#8243;, 5-1\/2&#8243;, 5-3\/4&#8243;, 6&#8243;<\/td>\n<td style=\"text-align: center\">8.8&#8243; &#8211; 9.988&#8243;<\/td>\n<td style=\"text-align: center\">5&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">3-1\/4&#8243;, 3-1\/2&#8243;, 3-5\/8&#8243;, 3-3\/4&#8243;<\/td>\n<td style=\"text-align: center\">4-1\/2&#8243;, 4-3\/4&#8243;, 5&#8243;, 5-1\/4&#8243;, 5-1\/2&#8243;, 5-3\/4&#8243;, 6&#8243;<\/td>\n<td style=\"text-align: center\">9.35&#8243; &#8211; 11.3&#8243;<\/td>\n<td style=\"text-align: center\">6&#8243;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"table table-striped\" width=\"100%\">\n<caption>Metric (mm)<\/caption>\n<tbody>\n<tr>\n<td style=\"text-align: center\"><strong>Shaft diameter (A)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>Stern tube diameter (B)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>Approx. compressed length (C)<\/strong><\/td>\n<td style=\"text-align: center\"><strong>D<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">20, 22, 25, 28, 30<\/td>\n<td style=\"text-align: center\">32, 38, 45, 51, 58<\/td>\n<td style=\"text-align: center\">176 &#8211; 179<\/td>\n<td style=\"text-align: center\">23<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">20, 22, 25, 28, 30<\/td>\n<td style=\"text-align: center\">64<\/td>\n<td style=\"text-align: center\">204<\/td>\n<td style=\"text-align: center\">23<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">32, 35<\/td>\n<td style=\"text-align: center\">45, 50, 60, 65<\/td>\n<td style=\"text-align: center\">205 &#8211; 208<\/td>\n<td style=\"text-align: center\">73<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">32, 35<\/td>\n<td style=\"text-align: center\">70, 80, 85, 90<\/td>\n<td style=\"text-align: center\">243 &#8211; 247<\/td>\n<td style=\"text-align: center\">73<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">38, 40, 45, 50, 55<\/td>\n<td style=\"text-align: center\">50, 60, 65, 70, 75, 80, 85, 90, 95, 100<\/td>\n<td style=\"text-align: center\">199 &#8211; 212<\/td>\n<td style=\"text-align: center\">96<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">60, 65<\/td>\n<td style=\"text-align: center\">85, 90, 95, 100<\/td>\n<td style=\"text-align: center\">220<\/td>\n<td style=\"text-align: center\">107<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">60, 65<\/td>\n<td style=\"text-align: center\">110, 115, 120, 125<\/td>\n<td style=\"text-align: center\">224 &#8211; 246<\/td>\n<td style=\"text-align: center\">107<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">70, 75, 80<\/td>\n<td style=\"text-align: center\">100, 110, 115, 120, 125, 135, 140, 145, 150<\/td>\n<td style=\"text-align: center\">224 &#8211; 254<\/td>\n<td style=\"text-align: center\">127<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">85, 90, 95<\/td>\n<td style=\"text-align: center\">115, 120, 125, 130, 135, 140, 145, 150<\/td>\n<td style=\"text-align: center\">237&#8243; &#8211; 287<\/td>\n<td style=\"text-align: center\">153<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div id=\"sconnect-is-installed\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p><em><strong>For \u00d8 shaft from 20 mm to 95 mm (3\/4&#8243; to 3-3\/4&#8243;) &#8211; <a href=\"#size-chart-pro\">Compression Chart<\/a><\/strong><\/em><\/p>\n<p>Use the selectors below to find the PSS seal that fits your boat. You\u2019ll need to know your propeller shaft diameter and the outside diameter of your stern tube. <\/p>\n","protected":false},"featured_media":56387,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false},"product_brand":[8800],"product_cat":[834],"product_tag":[2940,2917,3026,3025,2895,2892,2918,3069,2919,2896,2894,2916,2915,2893],"class_list":["post-12057","product","type-product","status-publish","has-post-thumbnail","product_brand-pss-shaft-seal","product_cat-pss-shaft-seal","product_tag-bellow-the-deck-of-the-boat","product_tag-engine","product_tag-fishing","product_tag-industry","product_tag-marine-en","product_tag-mechanical-seal","product_tag-propulsion-en","product_tag-protection-en","product_tag-safety","product_tag-sailing","product_tag-sealing","product_tag-shaft-line","product_tag-shaft-seal","product_tag-stuffing-box","pa_shaft-diameter-1-en","pa_shaft-diameter-1-1-2-en","pa_shaft-diameter-1-1-4-en","pa_shaft-diameter-1-1-8-en","pa_shaft-diameter-1-3-4-en","pa_shaft-diameter-1-3-8-en","pa_shaft-diameter-2-en","pa_shaft-diameter-2-1-2-en-2","pa_shaft-diameter-2-1-4-en","pa_shaft-diameter-2-3-4-en","pa_shaft-diameter-20mm-en","pa_shaft-diameter-22mm-en","pa_shaft-diameter-25mm-en","pa_shaft-diameter-28mm-en","pa_shaft-diameter-3-en","pa_shaft-diameter-3-1-2-en","pa_shaft-diameter-3-1-4-en-2","pa_shaft-diameter-3-3-4-en","pa_shaft-diameter-3-5-8-en","pa_shaft-diameter-3-4-en-2","pa_shaft-diameter-30mm-en","pa_shaft-diameter-32mm-en","pa_shaft-diameter-35mm-en","pa_shaft-diameter-38mm-en","pa_shaft-diameter-40mm-en","pa_shaft-diameter-45mm-en","pa_shaft-diameter-50mm-en","pa_shaft-diameter-55mm-en","pa_shaft-diameter-60mm-en","pa_shaft-diameter-65mm-en","pa_shaft-diameter-7-8-en","pa_shaft-diameter-70mm-en","pa_shaft-diameter-75mm-en","pa_shaft-diameter-80mm-en","pa_shaft-diameter-85mm-en","pa_shaft-diameter-90mm-en","pa_shaft-diameter-95mm-en","pa_stern-tube-diameter-102mm-4-en","pa_stern-tube-diameter-108mm-4-1-4-en","pa_stern-tube-diameter-114mm-4-1-2-en-2","pa_stern-tube-diameter-121mm-4-3-4-en","pa_stern-tube-diameter-127mm-5-en","pa_stern-tube-diameter-133mm-5-1-4-en","pa_stern-tube-diameter-140mm-5-1-2-en","pa_stern-tube-diameter-146mm-5-3-4-en","pa_stern-tube-diameter-152mm-6-en","pa_stern-tube-diameter-159mm-6-1-4-en","pa_stern-tube-diameter-165mm-6-1-2-en","pa_stern-tube-diameter-171mm-6-3-4-en","pa_stern-tube-diameter-178mm-7-en","pa_stern-tube-diameter-32mm-1-1-4-en","pa_stern-tube-diameter-38mm-1-1-2-en","pa_stern-tube-diameter-45mm-1-3-4-en","pa_stern-tube-diameter-50mm-2-en","pa_stern-tube-diameter-57mm-2-1-4-en","pa_stern-tube-diameter-64mm-2-1-2-en","pa_stern-tube-diameter-70mm-2-3-4-en","pa_stern-tube-diameter-76mm-3-en","pa_stern-tube-diameter-83mm-3-1-4-en","pa_stern-tube-diameter-89mm-3-1-2-en","pa_stern-tube-diameter-95mm-3-3-4-en","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PSS PRO Seal - Seaview Progress<\/title>\n<meta name=\"description\" content=\"For \u00d8 shaft from 20 mm to 95 mm (3\/4&quot; to 3-3\/4&quot;) - Compression Chart Use the selectors below to find the PSS seal that fits your boat. 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