Ronstan Series 50 Ball Bearing Block – Single Loop Top

Series 50 Ball Bearing Block – Single Loop TopSheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Features:Low friction, 2-stage ball bearing systemHigh static and dynamic load capacityLightweightCheek cut-outs for easy bearing maintenanceSpecifications:Max. Rope diameter (in): 1/2″M.W.L. (lb): 1100lbsSheave diameter (in): 2″B.L. (lb): 3310lbsWeight (oz): 3.4ozMaterials:Acetal ball bearingsUV-stabilized acetal sheaveGrade 316 stainless steel load strap and head fittingImpact and UV-resistant, fiber-reinforced nylon cheeks