{"id":92830,"date":"2026-05-20T18:19:10","date_gmt":"2026-05-20T15:19:10","guid":{"rendered":"https:\/\/www.mepratuote.fi\/product\/joustava-kytkin-bullflex-8-akseli-o-30-mm\/"},"modified":"2026-05-20T18:20:27","modified_gmt":"2026-05-20T15:20:27","slug":"flexible-clutch-bullflex-8-axis-o-30-mm","status":"publish","type":"product","link":"https:\/\/www.mepratuote.fi\/en\/product\/flexible-clutch-bullflex-8-axis-o-30-mm\/","title":{"rendered":"Bullflex 8 spring clutch, shaft \u00d8 30 mm"},"content":{"rendered":"<p><span style=\"font-weight: bold;\">Flexible Vetus Bullflex 8 shaft coupling flange \u00d8 30 mm for propeller shaft.<\/span><\/p>\n<p>The power rating of the flexible clutch is max 8.5 hp\/100 rpm and 6.3 kW\/100 rpm for kW (DIN6270B, shaft speeds). <\/p>\n<p><span style=\"font-size:0.85em; font-style:italic; color:grey;\">For example, the maximum engine speed is 3200 rpm and the gear ratio is 2:1 -&gt; shaft speeds with 2:1 gear ratio is 1600 rpm and the calculated maximum horsepower of the flex clutch is: 8.5 x 1600\/100 = 136 hp. <\/span><\/p>\n<ul>\n<li>Maximum torque 600 Nm<\/li>\n<li>Maximum speeds min. 2\u00b0 deflection at 2500 rpm<\/li>\n<li>Mounting on a 4\u2033 or 5\u2033 gearbox (see dimensions)<\/li>\n<\/ul>\n<p>Attaching the propeller shaft to the gearbox with a flexible coupling is an excellent vibration absorber.<br \/>Bullflex is the answer as the level of demand increases and more comfort is required for boating. It is designed to dampen vibrations and hull noise. The excellent flexibility of the rubber element gives it great damping performance and ensures a quiet and vibration-free transmission between the engine and the axle box.<\/p>\n<p><span style=\"font-weight: bold;\">Benefits of Bullflex<\/span><br \/>- Very flexible<br \/>- Resists axial and radial forces, ensuring safe transmission in all conditions<br \/>- Allows up to 2\u00ba angular deviation<br \/>- Excellent propeller shaft centring, allowing high shaft rotations<br \/>- The propeller shaft stays focused even in reverse gear<br \/>- Built-in support damper reduces axial vibrations<br \/>- The wedge-less clamping centre concentrates the shaft and facilitates dismantling during maintenance<\/p>","protected":false},"excerpt":{"rendered":"<p>Vetus Bullflex axle couplings<\/p>","protected":false},"featured_media":18337,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[],"product_cat":[177169,180117],"product_tag":[],"class_list":{"0":"post-92830","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-akselistotarvikkeet","7":"product_cat-joustavat-akselikytkimet","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"exclude_global_add_ons":[],"addons":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vetus joustokytkin Bullflex 8, akseli \u00d8 30 mm - Mepratuote venetarvikkeet<\/title>\n<meta name=\"description\" content=\"Venetarvikekauppaa vuodesta 1971 myym\u00e4l\u00e4ss\u00e4 ja verkossa. Kaikki veneen voimansiirron komponentit, akselit, potkurit, huolto-osat, Vetus tuotteet jne.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mepratuote.fi\/en\/product\/flexible-clutch-bullflex-8-axis-o-30-mm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vetus joustokytkin Bullflex 8, akseli \u00d8 30 mm\" \/>\n<meta property=\"og:description\" content=\"Venetarvikekauppaa vuodesta 1971 myym\u00e4l\u00e4ss\u00e4 ja verkossa. Kaikki veneen voimansiirron komponentit, akselit, potkurit, huolto-osat, Vetus tuotteet jne.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mepratuote.fi\/en\/product\/flexible-clutch-bullflex-8-axis-o-30-mm\/\" \/>\n<meta property=\"og:site_name\" content=\"Mepratuote venetarvikkeet\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/fi-fi.facebook.com\/mepratuote\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T15:20:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mepratuote.fi\/wp-content\/uploads\/placeholder.png\" \/>\n\t<meta property=\"og:image:width\" content=\"200\" \/>\n\t<meta property=\"og:image:height\" content=\"176\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 004,50&nbsp;&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"On backorder\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.mepratuote.fi\/product\/joustava-kytkin-bullflex-8-akseli-o-30-mm\/\",\"url\":\"https:\/\/www.mepratuote.fi\/product\/joustava-kytkin-bullflex-8-akseli-o-30-mm\/\",\"name\":\"Vetus joustokytkin Bullflex 8, akseli \u00d8 30 mm - Mepratuote venetarvikkeet\",\"isPartOf\":{\"@id\":\"https:\/\/www.mepratuote.fi\/sv\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.mepratuote.fi\/product\/joustava-kytkin-bullflex-8-akseli-o-30-mm\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.mepratuote.fi\/product\/joustava-kytkin-bullflex-8-akseli-o-30-mm\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.mepratuote.fi\/wp-content\/uploads\/placeholder.png\",\"datePublished\":\"2026-05-20T15:19:10+00:00\",\"dateModified\":\"2026-05-20T15:20:27+00:00\",\"description\":\"Venetarvikekauppaa vuodesta 1971 myym\u00e4l\u00e4ss\u00e4 ja verkossa. 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