{"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":"2026-08-28T12:56:37","modified_gmt":"2026-08-28T10:56:37","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":"<h4>Product info<\/h4>\n<p>Hub kit for metric standard shaft with 1:10 taper, suitable for a 25 mm shaft with 6 mm key.<\/p>\n<p><strong>Replaces:<\/strong> 3888453<\/p>\n<p>Designed for engines from 5 to 40 hp. The Volvo Penta 2-blade folding propeller is available in various sizes and pitch configurations for both S-drives and propeller shafts. The propeller is manufactured from a strong and durable Nibral alloy of nickel, bronze and aluminium.<\/p>\n<ul>\n<li>Powerful thrust, also in reverse, thanks to the patented blade geometry<\/li>\n<li>Smooth and low-noise operation with minimal vibrations<\/li>\n<li>Fast and reliable opening of the blades in both forward and reverse<\/li>\n<li>Rubber bushing and galvanic isolation on hub kits for S-drives<\/li>\n<\/ul>\n<p><strong>Note!<\/strong> For a complete propeller, order one blade set and one hub kit.<\/p>\n<h4>The hub kit contains<\/h4>\n<p>Zinc anodes, thread locking fluid and installation hardware. For the individual parts, also check the installation hardware for the 2-blade folding propeller for engines from 5 to 40 hp with S-drive or propeller shaft.<\/p>\n<h4>Matching parts<\/h4>\n<p>Various 2-blade propellers, anodes and separate assembly and maintenance parts are available for Volvo Penta hub kit 21630721. Check the correct size and direction of rotation of the propeller for the application.<\/p>\n<h4>Propellers &#8211; left-hand rotation<\/h4>\n<table>\n<thead>\n<tr>\n<th>Size<\/th>\n<th>Part number<\/th>\n<th>Replaces<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>14&#215;7<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-14-x-7-21629132\/\"><strong>21629132<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>14&#215;8<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-14-x-8-21629140\/\"><strong>21629140<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>15&#215;8<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-15-x-8-21629147\/\"><strong>21629147<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>15&#215;10<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-15-x-10-21629158\/\"><strong>21629158<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>16&#215;10<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-16-x-10-21629173\/\"><strong>21629173<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>16&#215;11<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-propeller-blade-kit-21629182\/\"><strong>21629182<\/strong><\/a><\/td>\n<td>3888411<\/td>\n<\/tr>\n<tr>\n<td>17&#215;11<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-17-x-11-21629190\/\"><strong>21629190<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>17&#215;12<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-17-x-12-21629198\/\"><strong>21629198<\/strong><\/a><\/td>\n<td>3888427<\/td>\n<\/tr>\n<tr>\n<td>18&#215;12<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-18-x-12-21629205\/\"><strong>21629205<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>19&#215;13<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-19-x-13-21629214\/\"><strong>21629214<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Propellers &#8211; right-hand rotation<\/h4>\n<table>\n<thead>\n<tr>\n<th>Size<\/th>\n<th>Part number<\/th>\n<th>Replaces<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>14&#215;7<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-14-x-7-21629136\/\"><strong>21629136<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>14&#215;8<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-14-x-8-21629144\/\"><strong>21629144<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>15&#215;8<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-15-x-8-21629152\/\"><strong>21629152<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>15&#215;10<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-15-x-10-21629167\/\"><strong>21629167<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>16&#215;10<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-16-x-10-21629177\/\"><strong>21629177<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>16&#215;11<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-16-x-11-21629186\/\"><strong>21629186<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>17&#215;11<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-17-x-11-21629194\/\"><strong>21629194<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>17&#215;12<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-17-x-12-21629201\/\"><strong>21629201<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>18&#215;12<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-18-x-12-21629211\/\"><strong>21629211<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>19&#215;13<\/td>\n<td><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-blade-set-for-2-blade-folding-propeller-for-5-40-hp-o-x-pitch-19-x-13-21629218\/\"><strong>21629218<\/strong><\/a><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Anodes for propeller shaft<\/h4>\n<ul>\n<li><strong>3888491<\/strong> &#8211; zinc anode kit &#8211; for use in salt water &#8211; included in hub kit<\/li>\n<li><strong>23974207<\/strong> &#8211; aluminium anode kit &#8211; for use in salt and brackish water<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-magnesium-anode-kit-3888493\/\"><strong>3888493<\/strong> <\/a>&#8211; magnesium anode kit &#8211; for use in fresh water<\/li>\n<\/ul>\n<h4>Assembly and maintenance parts<\/h4>\n<ul>\n<li><strong>3584466<\/strong> &#8211; propeller nut &#8211; included in hub kit<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-lock-washer-3851994\/\"><strong>3851994<\/strong> <\/a>&#8211; retaining ring &#8211; included in hub kit<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-hexagon-screw-946730\/\"><strong>946730<\/strong> <\/a>&#8211; hex bolt &#8211; included in hub kit<\/li>\n<li><strong>3888495<\/strong> &#8211; shaft &#8211; 2 pieces &#8211; included in hub kit<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-lock-screw-3595221\/\"><strong>3595221<\/strong> <\/a>&#8211; locking screw &#8211; 2 pieces &#8211; included in hub kit<\/li>\n<li><strong>3581246<\/strong> &#8211; screw &#8211; 2 pieces &#8211; included in hub kit<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-hex-socket-screw-963675\/\"><strong>963675<\/strong> <\/a>&#8211; socket head bolt &#8211; 2 pieces<\/li>\n<li><strong>1161053<\/strong> &#8211; threadlocker &#8211; included in hub kit<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-water-resistant-grease-25-gram-828250\/\"><strong>828250<\/strong> <\/a>&#8211; grease &#8211; included in propeller set<\/li>\n<li><a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-key-873474\/\"><strong>873474<\/strong> <\/a>&#8211; key &#8211; for 25 mm propeller shaft<\/li>\n<\/ul>\n<h4>Application<\/h4>\n<p><strong>Suitable for:<\/strong><br \/> Volvo Penta D1-13F<br \/> Volvo Penta D1-20F<br \/> Volvo Penta D1-30F<br \/> Volvo Penta D2-50F<br \/> Volvo 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":[2585,2716,22115,25515],"product_tag":[],"class_list":["post-445039","product","type-product","status-publish","has-post-thumbnail","product_brand-volvo-penta","product_cat-engine-parts","product_cat-engine-parts-volvo-penta","product_cat-parts-by-brand","product_cat-volvo-penta-folding-propellers-for-saildrive-and-shaft","first","onbackorder","sale","taxable","shipping-taxable","purchasable","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":[{"id":28168,"name":"Middelzee motoren","slug":"middelzee-motoren","quantity":""}],"_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}]}}