The models we list below are part of our existing designs. We offer specific motor design for every customer. Model No. Main PerformanceRated VoltageNo LoadAt Maximum EfficiencyAt StallSpeedCurrentSpeedCurrentTorqueOutputEff.CurrentTorqueVr/mimAr/mimAg.cmW%Ag.cmRF-370CHV-1156012.0 CONST3,4500.0172,8650.0823.80.7710.4140RF-370CHV-1167012.0 CONST2,9000.0152,3710.0724.30.5973.50.3133RF-370CHV-08110024.0 CONST3,7400.0113,0450.0524.20.7665.60.21130RC-370CHV-1160024.0 CONST6,5000.0185,6050.1133.031.970.80.7240RC-370CHV-1432512.0 CONST6,5000.0355,4560.1825.71.4465.90.95160RC-370CHV-1623012.0 CONST9,1000.067,6570.3234.92.7472.11.68220 Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035oz Damper actuator motorAutomotive air conditioner motor370 motorDimension:dia. 24.4 x 30.8 L. shaft O.D. 2.0 mmBasic Structure: SECD housing / SECC end cap / Rubber MagnetApplication:Damper actuator / Gear boxWeight: Approx. 50g Basic Structure of Chengfang Motors 2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12,16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon steel shaftCu-Ag alloy commutatorCopper-graphite brushesBe-Cu leaf-brush commutating systemSECD round / flat type housingSECD end cap / glassfiber reinforced PA6/6 end capCylinder / self-aligning Cu-Fe alloy sintered bushes155oC (class F) magnet wire↓ ↓ ↓ ↓ ↓ Customerized Options Leadwires with connector / pinsEMI suppression componentsPTC or thermostate protectionBuilt-in AC/DC rectifierBuilt-in cooling fanMultiple output shaft diamond knurls, straight knurls, D-cut, stepped shaftShaft-mounted gears, essentric gears, belt pulleysStainless steel (SS304, SS420) shaftBall bearingCage-brush commutating systemPrecious metal brush / commutatorHall encoderLow-cogging torque design180oC (class H), 200oC (class C) magnet wire-40oC 220oC bearing lubricantNeodymium magnets