{"id":445039,"date":"2026-06-29T14:23:05","date_gmt":"2026-06-29T12:23:05","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=445039"},"modified":"2026-06-29T14:37:25","modified_gmt":"2026-06-29T12:37:25","slug":"volvo-penta-hub-set-for-2-blade-folding-propeller-for-5-40-hp-21630721","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-hub-set-for-2-blade-folding-propeller-for-5-40-hp-21630721\/","title":{"rendered":"Volvo Penta hub set for 2-blade folding propeller for 5\u201340 hp &#8211; 21630721"},"content":{"rendered":"<p><strong>Product information:<\/strong><br \/>\nHub kit for metric standard shaft (1:10 taper), 25 mm shaft (6 mm keyway)<\/p>\n<p>Designed for engines from 5 to 40 hp. Available in various sizes and pitches for both S-drives and propeller shafts. Manufactured from an extremely strong and durable Nibral (nickel-bronze-aluminium) alloy.<br \/>\n\u2022 Powerful thrust, even in reverse, thanks to the patented blade geometry<br \/>\n\u2022 Smooth, quiet operation with minimal vibration<br \/>\n\u2022 Safe opening with quick response in both forward and reverse<br \/>\n\u2022 Rubber bushing and galvanic isolation (hubs for S-drives)<\/p>\n<p><strong>Note!<\/strong> To assemble a complete propeller, order one blade set and one hub kit.<\/p>\n<p><strong>The hub kit includes:<\/strong><br \/>\nZinc anodes, thread locking compound, and installation hardware. Please check the installation hardware details separately under &#8220;Installation hardware for 2-blade folding propeller, 5-40 hp, S-drive and propeller shafts&#8221;.<\/p>\n<p><strong>Suitable for:<\/strong><br \/>\nVolvo Penta D1-13F<br \/>\nVolvo Penta D1-20F<br \/>\nVolvo Penta D1-30F<br \/>\nVolvo Penta D2-50F<br \/>\nVolvo Penta D2-55F<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volvo Penta hub kit 21630721 is an original hub kit for a 2-blade folding propeller on a fixed propeller shaft. This hub kit connects the propeller shaft to the individual propeller blades, ensuring safe, precise, and reliable power transmission. The hub is designed for a metric 25 mm propeller shaft with a 1:10 taper and a 6 mm keyway. Manufactured from strong, corrosion-resistant Nibral, this hub kit is designed for Volvo Penta drive systems with engine outputs from 5 to 40 hp. Please note: this kit includes the hub only and must be combined with a matching Volvo Penta 2-blade propeller blade set.<\/p>\n<h4>Main features and benefits:<\/h4>\n<p><strong>Reliable power transmission:<\/strong> Securely connects the propeller blades to the propeller shaft.<br \/>\n<strong>For 25 mm propeller shafts:<\/strong> Suitable for metric shafts with a 1:10 taper and 6 mm keyway.<br \/>\n<strong>Nibral construction:<\/strong> Extremely strong and corrosion-resistant alloy for a long service life.<br \/>\n<strong>Suitable for 5-40 hp:<\/strong> Designed for Volvo Penta engines within this power range.<br \/>\n<strong>Original Volvo Penta part:<\/strong> Guarantees a perfect fit and reliable performance.<br \/>\n<strong>To be combined with a blade set:<\/strong> Suitable for installation with a matching Volvo Penta 2-blade Blade Kit.<\/p>\n","protected":false},"featured_media":445043,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[],"product_brand":[25896],"product_cat":[2585,22115,2716,25515],"product_tag":[],"class_list":{"0":"post-445039","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-volvo-penta","7":"product_cat-engine-parts","8":"product_cat-parts-by-brand","9":"product_cat-engine-parts-volvo-penta","10":"product_cat-volvo-penta-folding-propellers-for-saildrive-and-shaft","11":"product_shipping_class-parcel-0-10-kg","13":"first","14":"onbackorder","15":"sale","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","locations":[],"_links":{"self":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product\/445039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/comments?post=445039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/445043"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=445039"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=445039"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=445039"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=445039"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=445039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}