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Description

30 mm Ball Bearing Block - TripleThe BBB30 Triple Block is a 30mm ball bearing block with a stainless attachment eye. The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheaves and cheeks. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Ideal for moderate and dynamic loads with minimal friction. Safe working Load: 600 kg Breaking Load: 1200 kg Max line size: 8 mm

Length: 42 mm

They come in three sizes and these replacement knobs are for the smallest size featuring ø60 mm and ø48 mm aluminium sections

Clevis pin Ø: 8

076-046-15 includes a 2500N gas spring which lifts the boom when the kicking strap is released

For furling masts

Length max: 768 mm

It is recommended for a maximum righting moment at 30° heel of 250 kNm

Diam-INNER: 46 mm

pop rivets

The block's stainless steel ball bearings reduce friction under dynamic loads

Acetal sheave

the righting moment at 30° heel angle