Factory Custom Precision Plastic Nylon Inner Ring Gear Coupling 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：Nl Curvede Teeth Coupling & Drum Gear Coupling with Nylon Sleeve Next：Fluid Custom Casting Mc PA6 Nylon Inner Ring Gear Coupling
