Standard B-28 Industrial Pumps Nylon Sleeve Gear Coupling Oya Home Manufacturing Limited Base Info Standard Or Nonstandard:NonstandardShaft Hole:5mm-100mmTorque:12-1760Bore Diameter:3mm-110mmStructure:FlexibleType:Elastic CouplingTrademark:changjiangOrigin:ChinaHS Code:8483900000 Description Pre:Polishing Surfacement Transmission Rck80 Locking Device Next:G Series Helical Gear Reducer