11 #DriveLineHarmony Configurable variants1) With finished bore. Notes V ≈ 1/3 NL » ØD1 Without finished bore. » For dimensions U1, Pand S2, see type RWN on pages 6 to 7. » From size 560 bore D1 is provided with a recess of D = +1 mm halfway along the hub. » The product codes apply to standard elements of NBR material in the 80 ShoreA variant; the article number for alternative element types is available on request. » Weight and mass moments of inertia apply to maximum bore diameters. » RUPEXRFN coupling, size 560 » Part 1: Hub left with bore 180H7 mm, with keyway to DIN 6885 and set screw. 1)To identify complete item numbers specifying the available finish boring options and further order options, please contact jbj Techniques Ltd. technical office, telephone: +44 (0)1737 767493 or email: info@jbj.co.uk Ordering example OrderingCode: 2LC0131-6AJ91-0AA0-Z L2B Rupex Type RFN Technical Specifications Torsionally Flexible Couplings Rated Torque Buffer 80 ShoreA Size Speed Dimensions (mm) Bore, keyway to DIN 6885 min max D1 TKN (Nm) nKmax (rpm) DA ND1 NL1 S LG FB DFN H7 DFA h8 Mass Moment of Inertia J1 2 kgm 1) Part Number Weight m (kg) J2 2 kgm L1 DFK ZF DFB 140 180 300 5 330 140 180 300 7.7 400 200 240 385 15 570 180 200 320 5.1 340 160 200 330 14 550 560 39000 1450 100 140 560 250 220 106 326 700 65 532 8 650 16 26 4.6 8.2 2LC0131-6AJ 330 220 260 420 24.5 710 630 52000 1280 100 140 630 250 240 106 346 785 60 602 8 725 16 33 7.2 13.8 2LC0131-7AJ 390 180 220 355 8.4 420 710 84000 1150 110 160 710 290 260 127 387 875 80 675 10 815 18 33 13 26 2LC0131-8AJ 550 800 110000 1000 125 180 800 320 290 127 417 1000 70 765 10 930 16 39 22 45 2LC0131-9AJ 680 180 220 360 23 690 www.jbj.co.uk/couplings.html#flender
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