30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line TThe System 30 Main Sheet

TThe System 30 Main Sheet Track Assembly is designed for yachts up to 45'

Ball cage to reduce ball-to-ball friction and weight

Ideal for moderate and dynamic loads with low friction rotation

The Seldén BBB30 Double TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck

It features stainless steel ball bearings for high strength under dynamic loads

30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line TThe System 30 Main SheetThe Seldn BBB30 Single TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. Mounted with 2 M5 screws. Acetal bearing cage to prevent ball to ball friction and to reduce weight. BlockType: td,single SubType: td single Breaking Load: 400 kg Safe working Load: 200 kg System: BBB30 Max line size: 8 mm