High Precision Nylon Sleeve Gear Coupling for Motor Xingtai Haosuming Trading Co., Ltd. Base Info Standard Or Nonstandard:StandardShaft Hole:19-32Torque:>80N.MBore Diameter:19mmSpeed:10000r,MStructure:FlexibleMaterial:PlasticType:Universal CouplingTransport Package:Box Description Pre:Coupling International Standard Nylon Material Gear Type Shaft Flexible Coupling Next:Nl Nylon Sleeve Flexible Inner Gear Coupling