{"id":445056,"date":"2026-06-29T14:59:52","date_gmt":"2026-06-29T12:59:52","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=445056"},"modified":"2026-08-28T10:32:46","modified_gmt":"2026-08-28T08:32:46","slug":"volvo-penta-hub-set-for-2-blade-folding-propeller-for-5-40-hp-21630725","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-hub-set-for-2-blade-folding-propeller-for-5-40-hp-21630725\/","title":{"rendered":"Volvo Penta hub set for 2-blade folding propeller for 5\u201340 hp &#8211; 21630725"},"content":{"rendered":"<h4>Product info<\/h4>\n<p> Hub kit for propeller shafts with pre-bored hub and a bore diameter of 8 mm. The hub requires final machining to the required shaft diameter and taper. Suitable for propeller shafts up to 31.75 mm (1 1\/4&#8243;). <strong>Replaces:<\/strong> 3888488 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 21630725. 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<\/ul>\n<h4>Application<\/h4>\n<p> <strong>Suitable for:<\/strong> Volvo Penta D1-13F Volvo Penta D1-20F Volvo Penta D1-30F Volvo Penta D2-50F Volvo Penta D2-55F<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volvo Penta hub kit 21630725 is an original Hub Kit for a 2-blade folding propeller on a propeller shaft. This hub kit forms the central connection between the propeller shaft and the propeller blades and is specifically designed for sailing yachts with Volvo Penta engines from 5 to 40 hp. The hub is pre-bored with an 8 mm hole and must be machined by a specialist to the required shaft diameter, taper, and keyway. After machining, the hub is suitable for propeller shafts up to 31.75 mm (1 1\/4 inch). The high-quality Nibral alloy provides excellent resistance to corrosion and demanding marine conditions.<\/p>\n<h4>Main features and benefits:<\/h4>\n<p><strong>Pre-bored hub:<\/strong> Supplied with an 8 mm bore for custom machining to the required propeller shaft.<br \/>\n<strong>Suitable for shafts up to 31.75 mm:<\/strong> After machining, suitable for propeller shafts up to 1 1\/4 inch.<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> Provides the perfect foundation for reliable installation.<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":445060,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[],"product_brand":[25896],"product_cat":[2585,2716,22115,25515],"product_tag":[],"class_list":["post-445056","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\/445056","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=445056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/445060"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=445056"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=445056"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=445056"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=445056"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=445056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}