40 mm Ball Bearing Block - Double, Through-Deck block

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Description

40 mm Ball Bearing Block - Double, Through-Deck blockThe 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. Ideal for moderate and dynamic loads with minimal friction. Breaking Load: 500 kg Safe working Load: 250 kg Max line size: 10 mm

The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheave and cheeks

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Upper breaking load: 10

SubType: td double

Easy to install with lashing up to Ø4 mm

Seldén has developed a Main Sheet Track Calculator which is available on-line

Not included

The BBB 20/30 Linked Ball Bearing Block is designed for moderate and dynamic loads on dinghies or keelboats

The shackle comes with ø6 mm body and ø8 mm pin to optimize strength and weight saving

a plastic washer which is placed between block body and shackle

Easy to install with 3 M6 screws on deck

Safe working Load: 500 kg