{"title":"40 mm Ball Bearing Blocks (BBB 40)","description":"\u003cul\u003e\n\u003cli\u003eStainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads.\u003c\/li\u003e\n\u003cli\u003eAcetal bearing cage to prevent ball-to-ball friction and to reduce weight.\u003c\/li\u003e\n\u003cli\u003eGlass fibre reinforced composite.\u003c\/li\u003e\n\u003cli\u003eAn insert washer between the block and the shackle is used to locate the shackle at 0° or 90°.  When removed the shackle spins freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/deck-hardware\/#bm_blocks\" target=\"_blank\" rel=\"noopener\"\u003eLearn more about Seldén Ball Bearing Blocks\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"snap-shackle-adaptor-bbb40","title":"Snap shackle Adaptor - BBB40","description":"\u003cp\u003eSnap shackle adaptor for BBB40 block\u003c\/p\u003e\u003cp\u003eA brilliant solution for any application you want to attach and remove quickly, for example runners and check stays. Just replace the standard shackle with a snap shackle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSWL\u003c\/b\u003e: 550 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBRL\u003c\/b\u003e: 1100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eØPin\u003c\/b\u003e: 4 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW \u003c\/b\u003e: 8 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL \u003c\/b\u003e: 3 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eWidth\u003c\/b\u003e: 25 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHeight\u003c\/b\u003e: 37 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eØA\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634805436749,"sku":"404-040-01R","price":340.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_82558851-9685-4a6f-b95a-7fcfa6ec8bfe.jpg?v=1761137631"},{"product_id":"40-mm-ball-bearing-block-single-swivel","title":"40 mm Ball Bearing Block - Single, Swivel","description":"\u003cp\u003eThe BBB40 Single Swivel Block is a 40mm ball bearing block for dynamic applications and medium load.\u003c\/p\u003e\u003cp\u003eIt features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position.\u003c\/p\u003e\u003cp\u003eThe block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheave and cheeks. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight. The center hole can be used as a becket. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634805502285,"sku":"404-101-01R","price":413.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_6eab7917-aba0-4a1f-ace0-ae430eb43da2.jpg?v=1761137627"},{"product_id":"40-mm-ball-bearing-block-single-strap","title":"40 mm Ball Bearing Block - Single, Strap","description":"\u003cp\u003eThe BBB40 Single Strap Block is a 40mm ball bearing block with a stainless attachment strap. It offers high strength with minimal friction, featuring stainless steel ball bearings and a polymer sheave. Perfect for dynamic load applications where smooth and precise control is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634805567821,"sku":"404-101-02R","price":345.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_23423ccb-440d-4474-8232-0672a892a240.jpg?v=1761137629"},{"product_id":"40-mm-ball-bearing-block-single-swivel-becket","title":"40 mm Ball Bearing Block - Single, Swivel, Becket","description":"\u003cp\u003eThe BBB40 Single Becket Swivel Block is a 40 mm ball bearing block designed for dynamic applications under medium loads.\u003c\/p\u003e\u003cp\u003eIt features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position.\u003c\/p\u003e\u003cp\u003eThe stainless steel ball bearings provide smooth rotation, while the glass fiber reinforced cheeks and Acetal bearing cage reduce friction. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634805633357,"sku":"404-101-03R","price":470.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7b4d328d-9d47-440e-925b-9d613e7a9d35.jpg?v=1761137625"},{"product_id":"40-mm-ball-bearing-block-single-swivel-cam","title":"40 mm Ball Bearing Block - Single, Swivel, Cam","description":"\u003cp\u003eThe BBB40 Single Swivel Cam Block is a 40 mm ball bearing block featuring an integrated 27 mm composite cam cleat for secure line holding and quick adjustments. The cam cleat arm can be set to a variety of angles.\u003c\/p\u003e\u003cp\u003eIt comes with a swiveling shaft and a plastic washer that acts as a swivel lock to fix the shackle at 0° or 90°. \u003c\/p\u003e\u003cp\u003eStainless steel ball bearings provide smooth operation under medium loads, and glass fiber reinforced cheeks offer strength and durability. The center hole can be used as a becket. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 90 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 180 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634805698893,"sku":"404-101-04R","price":957.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_426e1fbd-8519-4e65-8337-6134f00c8cec.jpg?v=1761137623"},{"product_id":"40-mm-ball-bearing-block-single-swivel-becket-cam","title":"40 mm Ball Bearing Block - Single, Swivel, Becket, Cam","description":"\u003cp\u003eThe BBB40 Single Becket Cam Block combines a 40 mm sheave with a swiveling shaft, becket and integrated 27 mm composite cam cleat for efficient line management.\u003c\/p\u003e\u003cp\u003eIt features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position.\u003c\/p\u003e\u003cp\u003eThe cam cleat arm can be set to a variety of angles.\u003c\/p\u003e\u003cp\u003eThe stainless steel ball bearings ensure smooth operation, while the glass fiber reinforced cheeks and Acetal bearing cage reduce friction and weight. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 180 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 360 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634806518093,"sku":"404-101-05R","price":1013.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_a9fe5dcb-1e52-410b-a69a-b57f520b69de.jpg?v=1761137644"},{"product_id":"40-mm-ball-bearing-block-double","title":"40 mm Ball Bearing Block - Double","description":"\u003cp\u003eThe BBB40 Double Block features two 40 mm sheaves, designed for dynamic applications under medium loads. The stainless eye is fixed and allows for shackle- or line attachments.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings ensure smooth, low-friction operation, while glass fiber reinforced cheeks provide strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634806616397,"sku":"404-101-06R","price":903.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_024d1ab1-54aa-499c-95e8-4d2aae3fc599.jpg?v=1761137640"},{"product_id":"40-mm-ball-bearing-block-double-becket","title":"40 mm Ball Bearing Block - Double, Becket","description":"\u003cp\u003eThe BBB40 Double Becket Block is a 40 mm ball bearing block with two sheaves and a becket for additional rigging options. The stainless eye is fixed and allows for shackle- or line attachments. \u003c\/p\u003e\u003cp\u003eThe block's stainless steel ball bearings reduce friction under dynamic loads, while the glass fiber reinforced cheeks enhance strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634806681933,"sku":"404-101-07R","price":960.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_9ac46021-115d-40e9-a992-e88ed5a62ecd.jpg?v=1761137642"},{"product_id":"40-mm-ball-bearing-block-triple-swivel","title":"40 mm Ball Bearing Block - Triple, Swivel","description":"\u003cp\u003eThe BBB40 Triple Swivel Block features three 40 mm sheaves for dynamic applications under medium loads.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings reduce friction, while glass fiber reinforced cheeks provide strength. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 650 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634806747469,"sku":"404-101-08R","price":1716.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7c808a94-4360-49a5-8646-1c2d6cda320c.jpg?v=1761137646"},{"product_id":"40-mm-ball-bearing-block-triple-swivel-becket","title":"40 mm Ball Bearing Block - Triple, Swivel, Becket","description":"\u003cp\u003eThe BBB40 Triple Becket Swivel Block is equipped with three 40 mm sheaves, a swiveling shaft, and a becket for added rigging options.\u003c\/p\u003e\u003cp\u003eThe block uses stainless steel ball bearings for smooth rotation, and glass fiber reinforced cheeks provide rigidity. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 650 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634806813005,"sku":"404-101-09R","price":1796.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_e494ce8f-ebb8-46cc-93b9-e1ae50e29bfa.jpg?v=1761137648"},{"product_id":"40-mm-ball-bearing-block-triple-swivel-cam","title":"40 mm Ball Bearing Block - Triple, Swivel, Cam","description":"\u003cp\u003eThe BBB40 Triple Swivel Cam Block is designed for high control and efficient line handling. It features three 40 mm sheaves and a swiveling shaft and an integrated 27 mm composite cam cleat. \u003c\/p\u003e\u003cp\u003eThe cam cleat arm can be set to a variety of angles.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings ensure smooth operation under load, while glass fiber reinforced cheeks provide rigidity and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 450 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 900 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634807566669,"sku":"404-101-10R","price":2117.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_5acb0884-2e46-4a60-80f4-ed9fdfbda492.jpg?v=1761137666"},{"product_id":"40-mm-ball-bearing-block-triple-swivel-becket-cam","title":"40 mm Ball Bearing Block - Triple, Swivel, Becket, Cam","description":"\u003cp\u003eThe BBB40 Triple Becket Cam Block features three 40 mm sheaves, a becket and an integrated 27 mm composite cam cleat for secure line management. It features a swiveling shaft and the cam cleat arm can be set to a variety of angles.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings reduce friction and ensure smooth rotation, while glass fiber reinforced cheeks enhance durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 540 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1080 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634807632205,"sku":"404-101-11R","price":2207.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_3f74b7a6-cae1-4277-abe8-cf48b33853f0.jpg?v=1761137663"},{"product_id":"40-mm-ball-bearing-block-fiddle","title":"40 mm Ball Bearing Block - Fiddle","description":"\u003cp\u003eThe BBB40 Fiddle Block features a large 40 mm primary sheave and a smaller secondary sheave for increased mechanical advantage in rigging systems.\u003c\/p\u003e\u003cp\u003eIt features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings provide smooth, low-friction operation under medium loads, while glass fiber reinforced cheeks ensure rigidity and durability. The center hole can be used as a becket. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634807697741,"sku":"404-101-12R","price":627.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_8dfdbdd0-28f2-4e88-83b2-e7c2f2406328.jpg?v=1761137658"},{"product_id":"40-mm-ball-bearing-block-fiddle-becket","title":"40 mm Ball Bearing Block - Fiddle, Becket","description":"\u003cp\u003eThe BBB40 Fiddle Becket Block is designed for dynamic rigging systems, featuring a 40 mm primary sheave and a smaller secondary sheave for mechanical advantage. The block includes a becket for additional rigging options.  \u003c\/p\u003e\u003cp\u003eIt features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position. Stainless steel ball bearings reduce friction and ensure smooth rotation, while glass fiber reinforced cheeks enhance durability.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings ensure smooth performance, while glass fiber reinforced cheeks provide strength. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634807763277,"sku":"404-101-13R","price":697.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_32125f35-062c-4fc5-a86c-f20f088dfb41.jpg?v=1761137659"},{"product_id":"40-mm-ball-bearing-block-fiddle-cam","title":"40 mm Ball Bearing Block - Fiddle, Cam","description":"\u003cp\u003eThe BBB40 Fiddle Cam Block features a large 40 mm primary sheave, a smaller secondary sheave, and an integrated 27 mm composite cam cleat for secure line handling and fast adjustments. 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The cam cleat arm can be set to a variety of angles.\u003c\/p\u003e\u003cp\u003eThe block features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position.This block is designed for dynamic rigging with high efficiency and control.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings ensure smooth operation, while glass fiber reinforced cheeks offer durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634808451405,"sku":"404-101-15R","price":1182.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_4eae2b8c-e1b0-4974-8845-bd3258d3df7e.jpg?v=1776841566"},{"product_id":"40-mm-ball-bearing-block-single-tie-on","title":"40 mm Ball Bearing Block - Single, Tie-On","description":"\u003cp\u003eThe BBB40 Tie-On Block is a lightweight and flexible 40 mm ball bearing block designed for dynamic applications under medium loads. It is tied directly to rigging points, eliminating the need for shackles.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings provide smooth, low-friction performance, and glass fiber reinforced cheeks ensure durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634808516941,"sku":"404-101-16R","price":306.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_9a4fdab3-3d3b-49aa-ae48-82276fd3bac0.jpg?v=1761137683"},{"product_id":"40-mm-ball-bearing-block-cheek","title":"40 mm Ball Bearing Block - Cheek","description":"\u003cp\u003eThe BBB40 Cheek Block is designed for fixed mounting on flat surfaces. It features a 40 mm sheave with stainless steel ball bearings for smooth operation under medium loads. Glass fiber reinforced cheeks provide strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB40 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634808615245,"sku":"404-101-17R","price":286.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_477297ca-9351-45a9-ab34-760452949db8.jpg?v=1761137675"},{"product_id":"40-mm-ball-bearing-block-fiddle-hook-cam-eye","title":"40 mm Ball Bearing Block - Fiddle, Hook, Cam, Eye","description":"\u003cp\u003eThe BBB40 Fiddle Block with Hook, Cam, and Eye offers versatile rigging options for medium loads. The large 40 mm primary sheave and smaller secondary sheave provide increased mechanical advantage, while the 27 mm composite cam cleat ensures quick adjustments. \u003c\/p\u003e\u003cp\u003eThe cam cleat arm can be set to a variety of angles. \u003c\/p\u003e\u003cp\u003eThe hook is swiveling and allows for quick attachment. The eye at the top of the cam cleat arm is used as \"dead-end\" for a cascade application.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings reduce friction, and glass fiber reinforced cheeks offer strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 7 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634808746317,"sku":"404-101-19R","price":1352.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_a0e7c77d-59c6-4fff-b048-342c9bf1a5d3.jpg?v=1761137676"},{"product_id":"40-mm-ball-bearing-block-single-becket-strap","title":"40 mm Ball Bearing Block - Single, Becket, Strap","description":"\u003cp\u003eThe BBB40 Single Becket Strap Block is a 40 mm ball bearing block designed for dynamic applications under medium loads. It features a becket for additional rigging flexibility and includes a stainless strap for secure mounting.\u003c\/p\u003e\u003cp\u003eStainless steel ball bearings ensure smooth operation and glass fiber reinforced cheeks provide strength. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634808910157,"sku":"404-101-20R","price":367.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_570ee44b-515d-4c65-8952-efd08cfe797d.jpg?v=1761137681"},{"product_id":"40-mm-ball-bearing-block-linked-bbb30-bbb40","title":"40 mm Ball Bearing Block - Linked BBB30\/BBB40","description":"\u003cp\u003eThe BBB40 Linked Block combines a 40 mm and a 30 mm sheave for versatile rigging options.\u003c\/p\u003e\u003cp\u003eThe stainless steel ball bearings provide smooth, low-friction operation, while glass fiber reinforced cheeks enhance durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 400 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634810089805,"sku":"404-101-21","price":585.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_f0e939ee-8e63-4548-8552-a374f7fb0ce9.jpg?v=1761137697"},{"product_id":"40-mm-ball-bearing-block-single-through-deck-block","title":"40 mm Ball Bearing Block - Single, Through-Deck block","description":"\u003cp\u003eThe BBB40 Single Through-Deck Block is designed for running lines through deck coamings or bulkheads. The 40 mm sheave is supported by stainless steel ball bearings, ensuring smooth, friction-free operation under medium loads. Glass fiber reinforced cheeks and box provide strength.\u003c\/p\u003e\u003cp\u003eIdeal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: td,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: td single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB40 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634810351949,"sku":"404-101-22R","price":426.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_72406e2c-f2b4-4cdc-8f23-d91b49ecf367.jpg?v=1761137695"},{"product_id":"40-mm-ball-bearing-block-single-lead","title":"40 mm Ball Bearing Block - Single Lead","description":"\u003cp\u003eThe BBB40 Lead Block is designed for leading control lines on dinghies and keelboats. The 40 mm sheave is equipped with stainless steel ball bearings for smooth operation under dynamic loads. Glass fiber reinforced cheeks enhance strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: lead,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: lead single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634810417485,"sku":"404-101-23R","price":390.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_ccc98981-e64e-471d-a1bb-d5733cc230fd.jpg?v=1761137693"},{"product_id":"40-mm-ball-bearing-block-double-through-deck-block","title":"40 mm Ball Bearing Block - Double, Through-Deck block","description":"\u003cp\u003eThe BBB40 Double In-Line Through-Deck Block is designed for passing lines through deck coamings or bulkheads. It features two 40 mm sheaves supported by stainless steel ball bearings for smooth, low-friction operation under medium loads. Glass fiber reinforced cheeks and box provide durability.\u003c\/p\u003e\u003cp\u003eIdeal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634810483021,"sku":"404-101-24R","price":740.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_07d19e4b-6773-4b7b-b166-f1b00188a14c.jpg?v=1761137692"},{"product_id":"swivel-lock-bbb40-arb45","title":"Swivel lock for BBB40\/ARB45 single- and fiddle blocks","description":"\u003cp\u003eSwivel lock washer for BBB40 and ARB45 single- and fiddle blocks. 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