www.jbj.co.uk/couplings.html#flender 16 #DriveLineHarmony ELPEX-S Series Technical Specifications Highly Flexible Couplings Overload Torque TKOL (Nm) l L Type Performance Data for Rubber Disk Elements made of a Mix of Natural and Synthetic Rubber Fatigue Torque TKW (Nm) Dynamic Torsional Stiffness CTdyn (Nm/rad) Rated Torque TKN (Nm) Maximum Torque TKmax (Nm) Size Rubber Version Motor Flange SAE J620d Size Maximum Speed nmax (rpm) SN 4200 8400 12600 2100 45000 18 2300 SN 6300 12600 18900 3100 100000 18 2300 WN 330 660 750 165 1600 6.5 4200 WN 500 1000 1250 250 2400 8 4200 ESN SN 20000 40000 60000 11000 380000 10 3600 EST 8 4200 SN 400 800 1000 200 4200 ESN 560 NN 9000 18000 27000 4800 100000 21 2000 ESD 680 NN 36000 72000 108000 18000 500000 24 1800 SN 1550 3100 4200 750 13500 SN 1000 2000 3000 500 7500 WN 4600 9200 10000 2300 35000 14 3000 ESN ESN 520 NN 7000 14000 21000 3500 75000 21 2000 WN 800 1600 2000 400 3600 10 3600 ESN WN 8000 16000 18000 4200 55000 18 2300 WN 16000 32000 36000 8400 110000 18 2300 WN 3100 6200 7700 1500 16000 14 3000 ESN ESN 580 NN 12500 25000 37000 6250 120000 21 2000 ESN NN 360 720 900 180 2500 7.5 4200 220 SN 7800 15600 23400 3900 110000 ESD 560 NN 18000 36000 54000 9600 200000 21 2000 ESD 580 NN 25000 50000 74000 12500 240000 24 1800 290 NN 900 1800 2700 450 5000 EST 11.5 3500 SN 10000 20000 30000 5500 190000 SN 28000 56000 84000 14000 420000 WN 16000 32000 40000 8000 150000 21 2000 SN 700 1400 2100 350 6100 11.5 3500 WN 6200 12400 14000 3100 38000 18 2300 WN 22000 44000 56000 11000 150000 21 2000 SN 2500 5000 7500 1250 22000 ESN 680 NN 18000 36000 54000 9000 250000 24 1800 320 NN 1350 2700 3600 650 10000 EST 14 3000 WN 1800 3600 4500 900 8500 11.5 3200 ESN 265 NN 600 1200 1800 300 3600 10 3600 EST WN 1200 2400 3000 600 8000 11.5 3500 ESN 360 NN 2000 4000 5400 1000 13000 EST 14 3000 420 NN 3450 6900 10000 1700 30000 16 2600 EST 465 NN 5200 10400 15600 2600 56000 16 2600 EST WN 12400 24800 28000 6200 76000 18 2300 ESD 520 NN 14000 28000 42000 7000 150000 21 2000 SN 15600 31200 46800 7800 220000 WN 11000 22000 28000 5500 75000 18 2300 SN 14000 28000 42000 7000 210000 SN 20000 40000 60000 10000 450000 WN 32000 64000 80000 16000 300000 21 2000 SN 40000 80000 120000 20000 900000 WN 25000 50000 75000 12500 250000 similar to WN 50000 100000 150000 25000 500000 similar to SN 63000 126000 189000 30000 1400000 ESD 770 NN 56000 112000 168000 28000 800000 1300 DIN 6288 ESN 770 NN 28000 56000 84000 14000 400000 1500 DIN 6288 SN 31500 63000 94000 15000 700000
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