NL Nylon Gear Coupling Description: NL Nylon Internal Gear Drum Gear Coupling This internal gear coupling is used for rotation transmission between shafts, allowing a full set of shafts, radial displacement, and the inner gear coupling produced by our factory The tooth-shaped elastic coupling has many advantages such as simple design, simple structure, easy disassembly and assembly, convenient operation, simple maintenance, long life, low noise, low cost, and small transmission power loss.The elastic coupling shaft hole types are cylindrical (Y) and short cylindrical (J).The coupling keyway is processed in accordance with the standard GB XNUMX-XNUMX (coupling shaft hole and keyway type size).The working temperature of the internal gear coupling-