Viadana Ball Bearing Block, 57mm Sheave
- 2.25 (in)
- 4.50 (in)
- 1.00 (in)
Ball bearing blocks with large diameter sheaves.
The sheaves run on twin races of precision
moulded Delrin® ball bearings for minimum
friction Delrin® cheeks, sheave and ball bearings.
Stainless steel (AISI 316) load straps.
These blocks can also be linked as shown below (purchase of two blocks is necessary), to be used as a traveler block like our smaller offering the VIA11.76
"A traveler block is used to run a sheet through a block that itself runs on a rope horse."
Max Line Size:
12mm or 1/2"