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GEARED MOTOR UNITS - General Information (continued)Symbols and units of measurementHigh Torque Geared MotorsGB 21.000SYMBOLS and UNIT of MEASURESymbol Unit DescriptionF r2 N Output shaft radial loadF a2 N Output shaft axial loadf s _ Service factori e _ Effective reduction ratioi n _ Nominal ratiok f _ Output support life correction factorL min mm. Torque arm lenghtsMt max Nm Shrink disk torquen 1 n/min. Input speedn 1 x h n/min. x h Input duration indexn 2 max n/min. Max output speedn 2 n/min. Rated output speedh h Working Time in hoursh i _ Time percentagep bar PressureP 1 kW Input powerP 2 kW Output powerP d kW Dissipated powerP t kW Thermal powerQ lt/min. Oil flowT f Nm Static braking torqueT 1 Nm Input torqueT 2 Nm Output torqueT eq Nm Equivalent torqueT ISO Nm ISO limit torqueT cont. Nm Continuous torqueT max. Nm Maximum torqueT imp. Nm Impulse torqueT M Nm Max. load torqueV cm 3 DisplacementX mm. Reaction distancem _ Mechanical efficiencyv _ Volumetric efficiencyt _ Total efficiencyCONVERSION TABLELength1 mm. = 0,03937 in.1 in. = 25,4 mm.1 mm. = 0,000328 ft1 ft = 304,8 mm.Force1 kp = 9,81 N1 N = 0,102 kp1 kp = 2,2046 lbf1 lbf = 0,4536 kpTorque1 Nm = 8,85 lbf. in1 lbf.in = 0,1129 Nm1 Nm = 0,737 lbf.ft1 lbf.ft ff= 1,355 NmAngular speeed1 n / min. = 0,1047 rad. /sec.1 rad. / sec. = 9,549 n / min.Power1 kW = 1,341 HP1HP = 0,7457 kW1 kW = 1,3596 PS1 PS = 0,7355 kW1 kW = 101,972 kp.m / sec.1 kp.m / sec. = 0,0985 kWPressure1 bar = 0,981 kp / cm21 kp / cm 2 = 1,02 bar1 bar = 14,5 PSI1 PSI = 0,0689 bar1 Mpa = 145 PSI1 PSI = 0,00689 MpaCapacity / Flow rate1 lt / min. = 0,22 Imp. GPM1 Imp GPM = 4,546 lt / min.1 lt / min. = 0,2642 US GPM1 US GPM = 3,785 lt / min.Volume / Displacement1 cm 3 = 0,062 in31 in 3 = 16,387 cm3Temperature1 °C = 5/9 (°F-32)1 °F = 32+ 9/5 °CHT 05 / D / 107 / 0509 / E Pag. 5