{"title":"60 mm Roller Bearing Blocks (RBB 60)","description":"\u003cp\u003eThe RBB 60 is the workhorse of Seldén's roller bearing range. A 60 mm sheave rated to 1,500 kg safe working load, and the only size offered in nine different configurations. Whatever the line needs to do, there's an RBB 60 shaped for it: turn, lead aft, feed a winch, sit flat on the deck or hang from a cascade.\u003c\/p\u003e\n \n\u003cul\u003e\n  \u003cli\u003eDesigned for high load, dynamic applications\u003c\/li\u003e\n  \u003cli\u003eMachined, black anodized aluminum cheeks and Torlon® roller bearings\u003c\/li\u003e\n  \u003cli\u003eAcetal ball bearings stabilize the sheave under side loads\u003c\/li\u003e\n  \u003cli\u003ePA washer insulates stainless from aluminum to prevent corrosion\u003c\/li\u003e\n  \u003cli\u003eShackle with a Ø 6 mm body and Ø 8 mm pin — strong and light\u003c\/li\u003e\n  \u003cli\u003eHollow, chamfered swivel pin to reduce weight\u003c\/li\u003e\n  \u003cli\u003eSafe working load 1,500 kg · breaking load 3,000 kg · max line 12 mm\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"stand-up-spring-o50x85-stainless-for-pbb60-pbb70-rbb60","title":"Stand-up spring Ø50X85 Stainless - For PBB60, PBB70, RBB60","description":"\u003cp\u003eWhen supported by a standup spring, a deck mounted block is always ready for action.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWidth\u003c\/b\u003e: 50 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHeight\u003c\/b\u003e: 85 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMatch with\u003c\/b\u003e: PBB 60,PBB 70,RBB 60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634764312909,"sku":"308-085R","price":270.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_e270730d-9ed8-4a1e-9949-46869ed65139.jpg?v=1761137197"},{"product_id":"60-mm-roller-bearing-block-single-swivel","title":"60 mm Roller Bearing Block - Single, Swivel","description":"\u003cp\u003eThe RBB60 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 ø6 mm body and ø8 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: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634850066765,"sku":"406-201-01R","price":3000.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_5ba6eb34-22be-4a3a-856f-1c9296d9fe90.jpg?v=1761137919"},{"product_id":"60-mm-roller-bearing-block-single-swivel-becket","title":"60 mm Roller Bearing Block - Single, Swivel, Becket","description":"\u003cp\u003eThe RBB60 Single Becket 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 ø6 mm body and ø8 mm pin. All to reduce weight but maintain strength. Acetal thrust bearings stabilize the sheave when subjected to side loads. The becket shaft is ø6 x 17 mm and fixed with M4 screws.\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: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634850132301,"sku":"406-201-02R","price":3250.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_f652b488-9180-45d6-b560-6fd092502929.jpg?v=1761137924"},{"product_id":"60-mm-roller-bearing-block-single-backstay-halyard","title":"60 mm Roller Bearing Block - Single, Backstay, Halyard","description":"\u003cp\u003eThe RBB60 Single Backstay Roller Bearing Block is ideal for backstays (permanent backstays) as the upper block in a cascade system or for a 2:1 main halyard arrangement. 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\u003eAcetal 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: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634850197837,"sku":"406-201-03R","price":2937.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_19750aef-b99f-461d-bda3-e3249135481e.jpg?v=1761137922"},{"product_id":"60-mm-roller-bearing-block-double-swivel","title":"60 mm Roller Bearing Block - Double, Swivel","description":"\u003cp\u003eThe RBB60 Double 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 ø6 mm body and ø8 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 406-201-05R is ideal for dynamic tackle applications and German sheeting.\u003cbr\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: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634850263373,"sku":"406-201-05R","price":5633.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_eaef42ce-d7e2-4759-842c-77a4d0b7d58e.jpg?v=1761137918"},{"product_id":"60-mm-roller-bearing-block-winch-feeder","title":"60 mm Roller Bearing Block - Winch Feeder","description":"\u003cp\u003eThe RBB60 Winch Feeder Block is optimized for feeding lines smoothly to a winch, reducing wear and friction. Very useful on the coach roof to enable the trimmer to use the winch on the other side of the companion way. \u003c\/p\u003e\u003cp\u003eConstructed from black anodized aluminium with Torlon® roller bearings, this 60 mm sheave is designed for high-performance applications. The polymer washer insulates stainless from aluminium to prevent corrosion and polymer thrust bearings resist side loads.\u003c\/p\u003e\u003cp\u003e \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: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 1xM10 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634851213645,"sku":"406-201-08R","price":2312.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_e1b92953-0ebe-4f09-9fe8-31ddf2f2b917.jpg?v=1761137940"},{"product_id":"60-mm-roller-bearing-block-flip-flop","title":"60 mm Roller Bearing Block - Flip-Flop","description":"\u003cp\u003eThe RBB60 Flip-Flop Block is a compact, versatile 60 mm roller bearing block designed to lead lines from a vertical direction, over deck and back to the cockpit as with German sheeting. \u003c\/p\u003e\u003cp\u003eThe machined black anodized aluminium construction and Torlon® roller bearings ensure durability under high loads. The block includes polymer thrust bearings for side load resistance and a polymer washer to prevent corrosion between stainless and aluminium parts. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: flipflop,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: flipflop single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2700 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1350 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 4xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634851311949,"sku":"406-201-09R","price":3875.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_05811f14-33ef-4e52-b9d0-f362108dad14.jpg?v=1761137937"},{"product_id":"60-mm-roller-bearing-block-cheek-m8","title":"60 mm Roller Bearing Block - Cheek, M8","description":"\u003cp\u003eThe RBB60 Cheek Block with M8 mount is a high-load roller bearing block designed for fixed installations. Made from black anodized aluminium and featuring Torlon® roller bearings, it offers durability and performance under dynamic loads.\u003c\/p\u003e\u003cp\u003ePolymer thrust bearings help resist side loads, while a polymer washer insulates stainless steel components from aluminium, preventing corrosion.\u003c\/p\u003e\u003cp\u003eIdeal for halyards, control lines and spinnaker sheets in applications where fixed mounting is required.\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: 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: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3XM8 screws \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634851377485,"sku":"406-201-10R","price":3187.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_91e38066-f6ff-4400-8f19-f01e72a3a59c.jpg?v=1761137933"},{"product_id":"60-mm-roller-bearing-block-cheek-becket-m8","title":"60 mm Roller Bearing Block - Cheek, Becket, M8","description":"\u003cp\u003eThe RBB60 Cheek Block with Becket and M8 mount is designed for fixed installations in high-load, dynamic applications. It is built from black anodized aluminium with Torlon® roller bearings and features a becket for additional purchase.\u003c\/p\u003e\u003cp\u003eThe polymer washer insulates stainless components from aluminium to prevent corrosion, while polymer thrust bearings resist 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\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: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3XM8 screws \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634851443021,"sku":"406-201-11R","price":3312.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7066228b-68df-46b8-92fd-d88df1da5164.jpg?v=1761137936"},{"product_id":"60-mm-roller-bearing-block-single-soft-attachment","title":"60 mm Roller Bearing Block - Single, Soft attachment","description":"\u003cp\u003eThe RBB60 Single Roller Bearing Block is built for extreme loads and dynamic applications, featuring a large 60 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: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634851574093,"sku":"406-201-32R","price":3062.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_1184bada-ad4d-4509-928a-cd0099f2a649.jpg?v=1761137945"}],"url":"https:\/\/shop.seldenmast.com\/collections\/blocks-rbb60.oembed","provider":"Seldén Yacht Store SE","version":"1.0","type":"link"}