Ronstan Ball Bearing, Series 75 – Triple

Blocks can be disassembled for servicing or customisation.Head can be locked at 0 or 90 by engaging the grub screw in either the 0 or 90 degree position.Features:Low friction, 2-stage ball bearing systemHigh static and dynamic load capacityLightweightCheek cut-outs for easy bearing maintenanceLockable swivelling head postHigh strength forged shackleApplications:Mainsheet sheets on boats to 11m (36ft)Various control line applications on larger yachtsMaterials:Carbon black Acetal ball bearingsU.V. stabilised Acetal sheavesAlloy cheeksGrade 316 stainless steel forged shackleGrade 316 stainless steel bearing linnerPart NumberSheave Max. Rope Max. Cable Pin M.W.L.B. L.WeightRON-RF7030075mm12mm-7mm1250kg2500kg632g