Viadana Ball Bearing Block, 57mm Sheave

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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."

Comes with manufacturer two-year warranty
Sheave size - 57mm / 2-1/4"
Max line size - 12mm / 1/2"
Overall Height - 109mm / 4 1/4"
Weight - 45 grams / 4.3 ounces
Breaking Load - 1,000 kg / 2,204 lbs
Max. Working Load - 280 kg / 617 lbs
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Warranty Information

2 year manufacturer warranty
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Additional Information

Max Line Size:
12mm or 1/2"
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