Fig. 2 Fig. 3 Fig. 1 Standard Type ® TRASCO ES Zero Backlash Jaw Couplings These coupling hubs are available from stock with either solid hub or with finished bores of standard shaft diameters. The setscrews of our finished bore execution are positioned 120 degrees from each other with one positioned 180 degrees from the keyway. Both the solid hub and bored hub coupling are generally available from stock for quick delivery. Approved according to ATEX Directive. -6 7 3 7 0.003 0.085 x 10 40.000 -6 9 4 10 0.008 0.48 x 10 28.000 -6 12 4 12 0.015 1.5 x 10 22.000 -6 14 4 16 0.019 2.7 x 10 19.000 -6 19/24 6 24 0.066 20.4 x 10 14.000 -6 24/28 8 32 0.140 74.5 x 10 10.600 -6 28/38 10 38 0.253 200.3 x 10 8.500 -6 38/45 12 45 0.455 400.6 x 10 7.100 -6 42 14 55 2.000 2,246 x 10 6.000 -6 48 20 60 2.520 3,786 x 10 5.600 -6 55 25 70 4.100 9,986 x 10 5.000 -6 65 25 80 5.900 18,352 x 10 4.600 -6 75 30 95 6.900 27,402 x 10 3.700 Bore tolerance: H7 - JS9 (DIN 6885/1) keyway Aluminium Hubs 2 J(kgm ) W(kg) Hub Hub F min (mm) F max (mm) nmax -1 (min ) A (mm) G (mm) H-a (mm) L (mm) I (mm) M (mm) N (mm) S (mm) P (mm) C MS (Nm) t (mm) Fig. 8 www.jbj.co.uk/couplings.html #DriveLineHarmony MS Screw tightening torque Nm W Weight kg J Moment of inertia kgm2 n Maximum rpm min-1 max Ordering Code GESF 24/28 F20 GESP: solid hub GESF: bore + keyway + set-screw Size F...: bore diameter AES 24/28 R TRASCO ES spider ® Size B: 80 Sh A (blue) G: 92 Sh A (yellow) R: 98 Sh A (red) V: 64 Sh D (green) Hub Spider Fig. 1 Fig. 3 Steel Hubs L F A I M I P S N S C t G F a A L M I I P SNS H G C t t F N S M I I L S P G A C t t 120° Fig. 2 14 - - 22 7 8 6 1.0 6.0 M3 0.3 3.5 1 20 7.2 - 30 10 10 8 1.0 2.0 M3 0.3 5 1 25 8.5 - 34 11 12 10 1.0 3.0 M4 1.5 5 2 30 10.5 - 35 11 13 10 1.5 2.0 M4 1.5 5 2 40 18 - 66 25 16 12 2.0 3.5 M5 2 10 2 55 27 - 78 30 18 14 2.0 4.0 M5 2 10 2 65 30 - 90 35 20 15 2.5 5.2 M6 4 15 2 80 38 - 114 45 24 18 3.0 5.6 M8 10 15 2 95 46 - 126 50 26 20 3,0 5,6 M8 10 20 2 105 51 - 140 56 28 21 3,5 6,0 M8 10 25 2 120 60 - 160 65 30 22 4,0 9,0 M10 17 20 2 135 68 - 185 75 35 26 4,5 8,3 M10 17 20 2 160 80 53-135 210 85 40 30 5,0 8,3 M10 17 25 3
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