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High Load Blocks

Built for extreme loads with minimal friction, Seldén’s high-load ball bearing blocks are ideal for advanced sailing systems. Featuring stainless steel side plates and high-load ball bearings, these blocks deliver maximum strength and smooth operation—perfect for backstays, vangs, and other critical control points on performance sailboats.

16 Results

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16 Results

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130 mm Wire Block - For 12mm backstay and 10 mm soft wire

£432.64

£432.64

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100 mm Wire Block - For 10mm backstay and 8 mm soft wire

£282.77

£282.77

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50 mm Hi-Load Plain Bearing Block for CX45 - 2:1 Halyard

£254.27

£254.27

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80 mm Wire Block - For 8 mm backstay and 7 mm soft wire

£176.48

£176.48

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40 mm Hi-Load Plain Bearing Block for CX25 - 2:1 Halyard, High Load

£167.18

£167.18

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30 mm Hi-Load Plain Bearing Block for CX15 - 2:1 Halyard

£112.51

£112.51

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60 mm Wire Block - For 6mm backstay and 5 mm soft wire

£97.03

£97.03

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25 mm High Load Ball Bearing Block - Triple, Becket, Strap

£62.80

£62.80

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25 mm High Load Ball Bearing Block - Triple, Strap

£58.08

£58.08

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45 mm Wire Block - For 5mm backstay and 4 mm soft wire, Composite Sheave

£44.57

£44.57

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25 mm High Load Ball Bearing Block - Double, Becket, Strap

£41.27

£41.27

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25 mm High Load Ball Bearing Block - Double, Strap

£36.51

£36.51

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25 mm High Load Ball Bearing Block - Single, Becket, removable pin

£31.51

£31.51

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25 mm High Load Ball Bearing Block - Single, Removable pin

£28.65

£28.65

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25 mm High Load Ball Bearing Block - Single, Strap

£27.87

£27.87

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25 mm High Load Ball Bearing Block - Single, Fixed pin

£25.30

£25.30