Snake Spring Coupling Housing is suitable for coaxial axis drive shaft system, with certain compensation performance of angular, radial and axial offset between two shafts, operating ambient temperature -30 150C, transmission torque 45-800000N m. The Basic Parameters And Main Dimensions Of The Snake -Shaped Yellow Coupling Model Nominal Torque Tn N m Allowable speed r/min Shaft hole diameter d mm Shaft hole length L mm Overall length Lo mm L, mm D mm Clearance C mm inertia moment  I kg. m2 Weight kg JSA1 45 18 28 47 97 66 95 0. 0014 1.91 JSA2 140 4500 22 35 68 105 0. 0022 2. 59 JSA3 224 25 42 50 103 70 115 0. 0033 3. 36 JSA4 400 32 50 60 123 80 130 3 0. 0073 5. 45 JSA5 630 4350 40 56 63 129 92 150 0.0119 7. 26 JSA6 900 4125 48 65 76 155 95 160 0. 0185 10. 44 JSA7 1800 55 80 89 181 116 190 0. 0451 17. 70