30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line Ball cage to reduce ball-to-ball

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

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

This way a retrofit upgrade to new tracks can be made without drilling new holes in deck as the fasteners are located according to the existing bolt holes

The 50 mm Fiddle Cam Becket Plain Bearing Block is designed for medium-sized boats for numerous applications

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

30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line Ball cage to reduce ball-to-ballThe 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