Roller Chain - Tsubaki
Roller Chain - Tsubaki
Roller Chain - Tsubaki
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RS240ANSI Standard<strong>Roller</strong> <strong>Chain</strong>3”Pitch1POL2POLL1Drive <strong>Chain</strong>L1L2 L1TφDφRhHLTWL2 L1L2 L1CC CPPNote: All pins have riveted construction.All dimensions in inches unless otherwise stated.Link Plate PinWidth<strong>Chain</strong> Pitch<strong>Roller</strong>Dia.BetweenInner LinkPlates Thickness Height Height Dia. Length Length LengthOffsetPinLengthTransversePitchNumber P R W T H h D L 1 + L 2 L 1 L 2 L CANSI Std.MinimumTensileStrength(lbs.)<strong>Tsubaki</strong>MinimumTensileStrength(lbs.)<strong>Tsubaki</strong>AverageTensileStrength(lbs.)MaximumAllowableLoad(lbs.)Single StrandRS240 3.000 1.875 1.875 0.374 2.850 2.457 0.937 4.071 1.886 2.185 4.201 - 112,500 139,700 154,000 22,220 16.42 40Double StrandRS240-2 3.000 1.875 1.875 0.374 2.850 2.457 0.937 7.531 3.618 3.913 7.811 3.457 225,000 279,400 308,000 37,770 32.23 40Triple StrandRS240-3 3.000 1.875 1.875 0.374 2.850 2.457 0.937 10.984 5.348 5.636 11.272 3.457 337,500 419,100 462,000 55,550 47.97 40Quadruple StrandRS240-4 3.000 1.875 1.875 0.374 2.850 2.457 0.937 14.453 7.079 7.374 14.732 3.457 450,000 558,800 616,000 73,320 63.72 40Quintuple StrandRS240-5 3.000 1.875 1.875 0.374 2.850 2.457 0.937 17.913 8.809 9.104 18.189 3.457 562,500 698,500 770,000 86,660 79.46 40Sextuple StrandRS240-6 3.000 1.875 1.875 0.374 2.850 2.457 0.937 21.370 10.539 10.831 21.657 3.457 675,000 838,200 924,000 102,210 95.21 40Maximum Horsepower RatingsNo. ofTeethSmallSpkt.111213Approx.Weight(lbs./ft.)5 10 15 20 25 30 40 50 60 80 100 125 150 175 200 250 300 350 400 4506.817.488.1512.713.915.218.220.121.9A23.726.028.429.031.834.734.237.540.944.348.553.054.059.464.8Maximum Speed – Small Sprocket (rpm)63.770.076.3BLubrication System82.690.799.0101111121123135148145160174168184200188207225231253276271298325C228260294188213240156Numberof linksper10 feet14151617188.849.5210.210.911.616.517.719.020.421.623.725.627.529.231.130.733.135.538.040.437.540.543.446.449.344.347.751.254.758.257.461.866.470.875.470.175.681.186.592.182.789.095.5102108107115124132141131141152161172160173185197211189204219232248217233251267284244263283302321299322345369392353380388397406329363372381390268298329359377192021222312.313.013.714.315.222.924.325.626.828.233.034.936.738.840.642.845.247.750.252.652.355.358.361.364.261.765.268.772.175.879.884.488.993.698.297.6103109114120115122128134141149157166174184182193202213224223235248261274263278292307322302319335353370339359378398418416439463487496425443463471481408424440455469393408421436448242526Remarks:15.816.517.329.530.832.242.544.446.455.157.560.167.370.473.479.482.986.51031071121261311371481541611922002091) Multiply the value given above by the multiple factor (page A-91) in order to obtain the transmission horsepower of multiple strand chain.2) For Lubrication Methods, A, B & C, refer to page A-110 for explanation. Please consult <strong>Tsubaki</strong> for use of horsepower ratings to the right of theboundary line which represents the peak torque.3) Refer to the procedures for selecting roller chain beginning on page A-90.235245256287299312338353369388405422437457477531550561504520532483496510A-24
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