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| | | Lovejoy | | |
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| | | SC Type Spacer Couplings SC Type Spacer Couplings ■ Specifically designed for the pump industry, this coupling accommodates industry standard as well as special pump/motor separation ■ This shaft separation facilitates easy pump repair of pump packing, bearings, and seals without disturbing pump or motor mounting and alignment ■ The SC Type coupling consists of two flanges, a sleeve and two shaft hubs Quick Coupling Removal■ The center drop out section consists of two flanges and the flexible sleeve ■ The flange is bolted to the shaft hub with four hex head cap screws ■ The center drop out section can be removed by removing the hex head cap screws ■ Flats on each hub provides a convenient grip for a wrench in order to facilitate loosening of the screws and, if desired, turning of the pump/motor shafts ■ Once the hub is removed from the pump shaft, maintenance on the pump can be done without disturbing equipment alignment SC Type (Spacer) Dimensional Data | | |
| | | OAL G rfh | | |
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| | | OD | | |
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| | -J R U- | | |
| | | IP | | |
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| | | | | | | | | | | | | | | | | | | | | OAL2 in | | | | | | | | Size | For Required Shaft Separation in | Use Flange Number | Use Hub Number | G in | R in | OD in | Weight Complete Coupling2 lbs | | | | 5SC | 3.50 | 5SC35 | 5SCH | 5.63 | 0.75 | 0.56 | 3.250 | 4.5 | | | | 6SC | 3.50 | 6SC35 | 6SCH | 5.88 | 0.88 | 0.75 | 4.000 | 7.3 | | | | 4.38 | 6SC44 | 6SCH | 6.75 | 0.88 | 0.75 | 4.000 | 8.1 | | | | 5.00 | 6SC50 | 6SCH | 7.38 | 0.88 | 0.75 | 4.000 | 8.7 | | | | 7SC | 3.50 | 7SC35 | 7SCH | 6.38 | 1.00 | 0.63 | 4.625 | 9.9 | | | | 4.38 | 7SC44 | 7SCH | 7.25 | 1.00 | 0.63 | 4.625 | 10.8 | | | | 5.00 | 7SC50 | 7SCH | 7.88 | 1.00 | 0.63 | 4.625 | 11.4 | | | | 8SC | 3.50 | 8SC35 | 8SCH | 6.88 | 1.13 | 0.81 | 5.450 | 15.2 | | | | 3.50 | 8SC35-10 | 10SCH1 | 8.13 | 1.13 | 0.81 | 5.450 | 23.2 | | | | 4.38 | 8SC44 | 8SCH | 7.75 | 1.13 | 0.81 | 5.450 | 16.4 | | | | 5.00 | 8SC50 | 8SCH | 8.38 | 1.13 | 0.81 | 5.450 | 17.4 | | | | 5.00 | 8SC50-10 | 10SCH1 | 9.63 | 1.13 | 1.19 | 5.450 | 27.2 | | | | 9SC | 3.50 | 9SC35 | 9SCH1 | 7.50 | 1.44 | 1.06 | 6.350 | 18.6 | | | | 5.00 | 9SC450 | 9SCH1 | 8.88 | 1.44 | 1.06 | 6.350 | 23.2 | | | | 5.00 | 9SC50-11 | 11SCH1 | 10.38 | 1.44 | 1.19 | 6.350 | 40.4 | | | | 7.00 | 9SC70-11 | 11SCH1 | 12.38 | 1.44 | 1.19 | 6.350 | 48.2 | | | | 7.75 | 9SC78-11 | 11SCH1 | 13.13 | 1.44 | 1.19 | 6.350 | 51.0 | | | | 10SC | 4.75 | 10SC48 | 10SCH1 | 9.38 | 1.63 | 1.19 | 7.500 | 37.6 | | | | 5.00 | 10SC50 | 10SCH1 | 9.63 | 1.63 | 1.19 | 7.500 | 38.4 | | | | 7.00 | 10SC70-13 | 13SCH1 | 13.63 | 1.63 | 1.88 | 7.500 | 72.0 | | | | 7.75 | 10SC78-13 | 13SCH1 | 14.38 | 1.63 | 1.88 | 7.500 | 76.0 | | | | 10.00 | 10SC100-13 | 13SCH1 | 16.63 | 1.63 | 1.88 | 7.500 | 88.0 | | | | 11SC | 4.75 | 11SC48 | 11SCH1 | 10.31 | 1.88 | 1.19 | 8.625 | 54.5 | | | | 5.00 | 11SC50 | 11SCH1 | 10.38 | 1.88 | 1.19 | 8.625 | 54.7 | | | | 7.00 | 11SC70-14 | 14SCH | 14.63 | 1.88 | 2.00 | 8.625 | 86.1 | | | | 7.75 | 11SC78-14 | 14SCH | 15.38 | 1.88 | 2.00 | 8.625 | 90.3 | | | | 10.00 | 11SC100-14 | 14SCH | 17.63 | 1.88 | 2.00 | 8.625 | 102.7 | | | | 12SC | 7.00 | 12SC70 | 12SCH1 | 12.88 | 2.31 | 1.50 | 10.000 | 88.1 | | | | 7.00 | 12SC70-14 | 14SCH | 14.63 | 2.31 | 2.00 | 10.000 | 99.1 | | | | 7.75 | 12SC78 | 12SCH1 | 13.63 | 2.31 | 1.50 | 10.000 | 91.9 | | | | 7.75 | 12SC78-14 | 14SCH | 15.38 | 2.31 | 2.00 | 10.000 | 103.3 | | | | 13SC | 7.75 | 13SC78 | 13SCH1 | 14.38 | 2.69 | 1.88 | 11.750 | 129.6 | | | | 14SC | 7.75 | 14SC78 | 14SCH | 15.38 | 3.25 | 2.00 | 13.875 | 179.9 | | | | | | | | | | | | | | | | |
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| | | Notes : ■ 1 indicates: SC Hubs are available in: SC= Standard Length ■ 2 indicates: OAL dimension and weight will vary if one or two ■ See page SF-12 for Performance Data. | | SCHS= Short Length. short (HS) hubs are used. | | |
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