{"title":"100 mm Roller Bearing Blocks (RBB 100)","description":"\u003cul\u003e\n\u003cli\u003eDesigned for high load, dynamic applications.\u003c\/li\u003e\n\u003cli\u003eMachined, black anodised aluminium cheeks and Torlon® roller bearings.\u003c\/li\u003e\n\u003cli\u003ePA washer insulates stainless from aluminium to  prevent corrosion.\u003c\/li\u003e\n\u003cli\u003eThe shackle features a Ø 8 mm body and Ø 10 mm pin, a strong and lightweight combination.\u003c\/li\u003e\n\u003cli\u003eThe swivel pin is hollow and chamfered to reduce  weight.\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearing stabilize the sheave when  subjected to side loads.\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 Roller Bearing Blocks\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"100-mm-roller-bearing-block-single-swivel-becket","title":"100 mm Roller Bearing Block - Single, Swivel, Becket","description":"\u003cp\u003eThe RBB100 Single Roller Bearing Block is designed for high load, dynamic applications. Made with top quality materials like machined black anodised aluminium and Torlon® roller bearings, it ensures durability and performance under all conditions. \u003c\/p\u003e\u003cp\u003eThe marine grade stainless shaft is swiveling but can be fixed in 0° or 90° position with a set screw. It is hollow and chamfered to reduce weight and the shackle is optimized with a ø8 mm body and ø10 mm pin. All to reduce weight but maintain strength. Acetal thrust bearings stabilize the sheave when subjected to side loads.\u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 3500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 7000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634876313933,"sku":"410-201-01R","price":8625.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7ef25d3f-a217-4884-808b-a0194cade3ab.jpg?v=1761138211"},{"product_id":"100-mm-roller-bearing-block-single-stand-up","title":"100 mm Roller Bearing Block - Single, Stand Up","description":"\u003cp\u003eThe RBB100 Single Stand-Up Block is designed for heavy-duty, high-load applications. Featuring a 100 mm sheave, the block is made from machined black anodized aluminium with Torlon® roller bearings for maximum performance under load.\u003c\/p\u003e\u003cp\u003eThe stainless stand-up base and spring ensures optimal positioning and polymer thrust bearings provide resistance to side loads. A polymer washer insulates stainless steel from aluminium to prevent corrosion. \u003c\/p\u003e\u003cp\u003eIdeal for spinnaker sheets, halyards and backstay control in applications where stability and quick adjustments are key.\u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: standup,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 7000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 3500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB100 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634876379469,"sku":"410-201-04R","price":13625.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_a45e27a8-4380-41de-97a8-267c9bac4313.jpg?v=1761138212"},{"product_id":"100-mm-roller-bearing-block-single-soft-attachment","title":"100 mm Roller Bearing Block - Single, Soft attachment","description":"\u003cp\u003eThe RBB100 Single Roller Bearing Block is built for extreme loads and dynamic applications, featuring a large 100 mm sheave. Made from machined black anodized aluminium and equipped with Torlon® roller bearings, this block provides superior strength and smooth operation.Polymer thrust bearings resist side loads, and a polymer washer insulates stainless from aluminium to prevent corrosion. \u003c\/p\u003e\u003cp\u003eThe block is made for Soft-attachment applications which means a lashing, preferably in Dyneema, that makes for a tight, non-rattling and noiceless installation. Ideal for German sheeting (gooseneck blocks), top block in a backstay cascade and more.\u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and ideal for spinnaker trim, backstays, halyards and German sheeting.\u003c\/p\u003e\u003cp\u003eThe blocks respond instantly to maintain delicate trimming and smooth manoeuvres for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 3500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 7000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634878181709,"sku":"410-201-32R","price":8062.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_e22f42b0-8698-4b33-ad51-e55ec857f417.jpg?v=1761138233"}],"url":"https:\/\/shop.seldenmast.com\/collections\/blocks-rbb100.oembed","provider":"Seldén Yacht Store SE","version":"1.0","type":"link"}