INOX 57mm double ball bearing block
These classic-look ball bearing blocks are light, compact and robust - ideal on small boats for control lines, boom vangs and numerous other applications.
All classic ball bearing blocks have Delrin® cheeks, sheaves and twin-race ball bearings, all housed between marine-grade 316 stainless steel load straps.
- Sheave size: 57 mm (2-1/4")
- Max. line size: 12 mm (7/16")
- Overall height: 109 mm (4-1/4")
- Breaking load: 1000 kg
- Max. working load: 280 kg
Why buy Viadana?
Manufactured in their factory on the idyllic Lake Como, Italy, Viadana rigorously test all their products both on and off the water. These products are made by the same people who use them.
Viadana are so confident in the quality of their blocks and rigging accessories that they offer a guarantee for two years from the date of purchase. See here for full terms and conditions.