COUPLINGS - Rainbow Precision Products, Inc.

4-FLEX COUPLINGSCOUPLING SECTION - SERVICEFACTORS FOR ELEMENT MATERIALSEPDM - “JE”, “JES”, “E”860 RPM MOTORS 1160 RPM MOTORS 1750 RPM MOTORS 3500 RPM MOTORSHPService FactorsService FactorsService FactorsService FactorsHPHPHP1.0 1.25 1.5 2.0 2.5 1.0 1.25 1.5 2.0 2.5 1.0 1.25 1.5 2.0 2.5 1.0 1.25 1.5 2.0 2.51/2 3 3 3 4 4 1/2 3 3 3 3 4 1/2 3 3 3 3 3 1/2 - - - - -3/4 3 4 4 4 5 3/4 3 3 4 4 4 3/4 3 3 3 3 4 3/4 3 3 3 3 31 4 4 4 5 5 1 3 4 4 4 5 1 3 3 3 4 4 1 3 3 3 3 31 1/2 4 5 5 5 6 1 1/2 4 4 5 5 5 1 1/2 3 4 4 4 5 1 1/2 3 3 3 3 42 5 5 5 6 6 2 4 5 5 5 6 2 4 4 4 5 5 2 3 3 3 4 43 5 6 6 6 7 3 5 5 6 6 6 3 4 5 5 5 6 3 3 4 4 4 55 6 6 7 7 8 5 6 6 6 7 7 5 5 5 6 6 6 5 4 4 5 5 57 1/2 7 7 8 8 9 7 1/2 6 7 7 8 8 7 1/2 6 6 6 7 7 7 1/2 5 5 5 6 610 7 8 8 9 9 10 7 7 8 8 9 10 6 6 7 7 8 10 5 5 6 6 615 8 9 9 10 10 15 8 8 9 9 10 15 7 7 8 8 9 15 6 6 6 7 720 9 9 10 10 11 20 8 9 9 10 10 20 7 8 8 9 9 20 6 6 7 7 825 9 10 10 11 11 25 9 9 10 10 11 25 8 8 9 9 10 25 6 7 7 8 830 10 10 11 11 12 30 9 10 10 11 11 30 8 9 9 10 10 30 7 7 8 8 940 10 11 11 12 12 40 10 10 11 11 12 40 9 9 10 10 11 40 7 8 8 9 950 11 11 12 12 13 50 10 11 11 12 12 50 9 10 10 11 11 50 8 8 9 9 1060 11 12 12 13 13 60 11 11 12 12 13 60 10 10 11 11 12 60 8 9 9 10 1075 12 12 13 13 - 75 11 12 12 13 13 75 10 11 11 12 12 75 9 9 10 10 11100 12 13 13 - - 100 12 12 13 13 - 100 11 11 12 12 13 100 9 10 10 11 11125 13 13 - - - 125 12 13 13 - - 125 11 12 12 13 13 125 10 10 11 11 -150 13 - - - - 150 13 13 - - - 150 12 12 13 13 - 150 10 11 11 - -200 - - - - - 200 13 - - - - 200 12 13 13 - - 200 11 11 - - -250 - - - - - 250 - - - - - 250 13 13 - - - 250 11 - - - -300 - - - - - 300 - - - - - 300 13 - - - - 300 - - - - -COUPLINGS154BE SURE TO SPECIFY