Product Description XLT Star Type Flexible Coupling  (JB/T10466-2004) ♦Description ♦Basic Parameter and Main Dimension(JB/T3241-1991)    Note:N.m= Norminal torque; d1.d2= Diameter of shaft hole1. The value of A can be determined according to the needs of users, but the mass of the intermediate sleeve should not be greater than 1.6% of the circumference force at 0.78D calculated according … Continue reading China high quality CHINAMFG Xlt Type Star Spider Transmission Connection Coupling Flexible Elastic Couplings