Size Flange SC Hub Required Shaft L FL P OD HD Weight 1 Number Number Separation Each Flange Mechanical Power Transmission S-Flex Couplings SC Type Dimensions SC Type (Spacer) Flange Dimensional Data Note: 1 indicates: SC Hubs are available in: SC= Standard Length SCHS= Short Length. 2 indicates: OAL dimension and weight will vary if one or two short (HS) hubs are used. 25 in mm in mm in mm in mm in mm in mm lbs kg 5SC 5SC35 5SCH 3.50 88.90 1.69 42.93 0.59 14.99 0.56 14.22 3.25 82.55 0.80 20.32 1.3 0.590 6SC35 6SCH 3.50 88.90 1.63 41.40 0.72 18.29 0.75 19.05 4.00 101.60 0.59 14.99 2.0 0.907 6SC 6SC44 6SCH 4.38 111.25 2.06 52.32 0.72 18.29 0.75 19.05 4.00 101.60 1.03 26.16 2.4 1.088 6SC50 6SCH 5.00 127.00 2.38 60.45 0.72 18.29 0.75 19.05 4.00 101.60 1.34 34.04 2.7 1.225 7SC35 7SCH 3.50 88.90 1.63 41.40 0.78 19.81 0.63 16.00 4.63 117.60 0.47 11.94 2.5 1.134 7SC 7SC44 7SCH 4.38 111.25 2.06 52.32 0.78 19.81 0.63 16.00 4.63 117.60 0.91 23.11 3.0 1.361 7SC50 7SCH 5.00 127.00 2.38 60.45 0.78 19.81 0.63 16.00 4.63 138.43 1.22 30.99 3.3 1.497 8SC35 8SCH 3.50 88.90 1.63 41.40 0.91 23.11 0.81 20.57 5.45 138.43 0.28 7.11 3.7 1.678 8SC35-10 10SCH(HS) 3.50 88.90 1.63 41.40 0.91 23.11 0.81 20.57 5.45 138.43 0.28 7.11 3.5 1.588 8SC 8SC44 8SCH 4.38 111.25 2.06 52.32 0.91 23.11 0.81 20.57 5.45 138.43 0.72 18.29 4.3 1.950 8SC50 8SCH 5.00 127.00 2.38 60.45 0.91 23.11 0.81 20.57 5.45 138.43 1.03 26.16 4.8 2.177 8SC50-10 10SCH(HS) 5.00 127.00 2.38 60.45 0.91 23.11 1.19 30.23 5.45 138.43 1.03 26.16 5.5 2.495 9SC35 9SCH(HS) 3.50 88.90 1.69 42.93 1.03 26.16 1.06 26.92 6.35 161.29 0.06 1.52 4.1 1.850 9SC44 9SCH(HS) 4.38 111.25 2.06 52.32 1.03 26.16 0.44 11.18 6.35 161.29 0.44 11.176 5.9 2.676 9SC45 9SCH(HS) 5.00 127.00 2.38 60.45 1.03 26.16 1.19 30.23 6.35 161.29 0.75 19.05 6.4 2.903 9SC 9SC50-11 11SCH(HS) 5.00 127.00 2.38 60.45 1.03 26.16 1.19 30.23 6.35 161.29 0.75 19.05 7.0 3.175 9SC70-11 11SCH(HS) 7.00 177.80 2.38 60.45 1.03 26.16 1.19 30.23 6.35 161.29 1.75 44.45 10.9 4.944 9SC78-11 11SCH(HS) 7.75 196.85 3.75 95.25 1.03 26.16 1.19 30.23 6.35 161.29 2.13 54.10 12.3 5.579 10SC48 10SCH(HS) 4.75 120.65 2.25 57.15 1.22 30.99 1.19 30.23 7.50 190.50 0.34 8.64 9.8 4.445 10SC50 10SCH(HS) 5.00 127.00 2.38 60.45 1.22 30.99 1.88 47.75 7.50 190.50 0.47 11.94 10.2 4.627 10SC 10SC70-13 13SCH(HS) 7.00 177.80 3.38 85.85 1.22 30.99 1.88 47.75 7.50 190.50 0.47 11.94 14.5 6.577 10SC78-13 13SCH(HS) 7.75 196.85 3.75 95.25 1.22 30.99 1.88 47.75 7.50 190.50 1.84 46.74 16.5 7.484 10SC100-13 13SCH(HS) 10.00 254.00 4.88 123.95 1.22 30.99 1.88 47.75 7.50 190.50 2.97 75.44 22.5 10.206 11SC48 11SCH(HS) 4.75 120.65 1.50 38.10 1.50 38.10 1.19 30.23 8.63 219.20 0.03 0.76 12.5 5.670 11SC50 11SCH(HS) 5.00 127.00 1.56 39.62 1.50 38.10 1.19 30.23 8.63 219.20 0.06 1.52 12.6 5.715 11SC 11SC70-14 14SCH 7.00 177.80 2.56 65.02 1.50 38.10 2.00 50.80 8.63 219.20 1.06 26.92 16.3 7.394 11SC78-14 14SCH 7.75 196.85 2.94 74.68 1.50 38.10 2.00 50.80 8.63 219.20 1.44 36.58 18.4 8.346 11SC100-14 14SCH 10.00 254.00 4.06 103.12 1.50 38.10 2.00 50.80 8.63 219.20 2.56 65.02 24.6 11.158 12SC70 12SCH(HS) 7.00 177.80 2.47 62.74 1.69 42.93 1.50 38.10 10.00 254.00 0.66 16.76 23.4 10.614 12SC70-14 14SCH 7.00 177.80 2.47 62.74 1.69 42.93 2.00 50.80 10.00 254.00 0.66 16.76 21.3 9.662 12SC 12SC78 12SCH(HS) 7.75 196.85 2.84 72.14 1.69 42.93 1.50 38.10 10.00 254.00 1.03 26.16 25.3 11.476 12SC78-14 14SCH 7.75 196.85 2.84 72.14 1.69 42.93 2.00 50.80 10.00 254.00 1.03 26.16 23.4 10.614 12SC100-14 14SCH 10.00 254.00 3.97 100.84 1.69 42.93 2.16 54.86 10.00 254.00 2.16 54.86 29.6 13.426 13SC 13SC78 13SCH(HS) 7.75 196.85 3.25 82.55 1.97 50.04 1.88 47.75 11.75 298.45 0.56 14.22 38.4 17.418 14SC 14SC78 14SCH 7.75 196.85 2.72 69.09 2.25 57.15 2.00 50.80 13.88 352.55 0.03 0.76 55.2 25.038 www.jbj.co.uk/s-flex-couplings.html #DriveLineHarmony
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