48" Cast Nylon Sheave, ROUND groove design with (2) single row bearings.
Part Number = 48-NR
Root Diameter = 48"
Overall Diameter = 54"
Groove Type = Round 3" dia.
Overall Width = 4"
Maximum Cable Diameter = 3"
Mat'l = Cast Nylon
Bearing OD = 110mm - This can be remachined up to 170mm at an additional charge of $200 per sheave