Planetary 20mm High Torque 20HS Hybrid Gear Reducer Stepper Motor NEMA 8

Basic Info.ApplicationPrecision Medical InstrumentsSpeed Low Speed Number of StatorTwo-PhaseExcitation ModeHB-HybridFunctionControl, DrivingNumber of Poles2Operate ModeTwo-PhaseTypeLinearCertificationISO9001, CCCBrandUmotBearing at OutputBall BearingsMax Radial Load50nMax Shaft Axial Load30nRadial Play of Shaft≤ 0.08mmOutput Torque50~2000mn.MRuduction Ratio3.71/5.18/14/19/27/51/71/100/139/189/264/369TrademarkUmotTransport PackageCarton PackingSpecification20mmOriginChinaProduct Description  Product DescriptionPlanetary Gear Stepping Motor : Precision high-end upgrade with Nema8, Nema 11, Nema14, Nema 17, Nema23, Nema 24 stepper motor; low noise, low vibration, firm and durable. Increase torque at low speed.Reduction ratio:1:3.7 , 1:5.2 , 1:14 , 1:19 ,1:27 ,1:51 , 1:71 ,1:100 ,1:139 , 1:189 ,1:264 , 1:369 ,And 48 hours delivery , in stock .Application:Automation control, medical equipment, textile machinery,and packaging machinery fields. Not only in the field of the automation industry, it also has a good use status in the home.   Products with low speed and inertia are often seen: electric curtains, electric shutters, etc.Product ParametersPlanetary Gear Box Specification:Housing MaterialMetalBearing at OutputBall BearingsMax.Radial Load(10mm from flange)50NMax.Shaft Axial Load30NRadial Play of Shaft (near to Flange)≤0.08mmAxial Play of Shaft≤0.3mmBacklash at No-load1 stage≤1°,2stage≤1.2°,3stage≤1.5°20HS Hybrid Stepping Motor Specifications:Model No.Step AngleMotor Length(L1)RatedCurrentResistanceInductanceHolding Torque# of LeadsRotor InertiaMassMax.Gear RatioVoltage/Phase/Phase/PhaseSingle Shaft( °)(L)mmVAΩmHmN.mNo.g.cm2Kg 20HS14051.8303.250.56.51.515420.06≤1:36920HS64011.8414.40.85.51.530430.1≤1:36920HS1450 Planetary Gearbox Motor Specifications:Reduction ratio3.715.181419275171100139189264369Total Height(L1+L2) (mm)53.453.460606066.466.466.466.472.872.872.8Output torque ( mN.m)507017023132855877710951522187120002000Total Weight(g)9191979797103103103103109109109Number of gear trains1234Reducer Length(L2)   (mm)23.430.036.442.8Efficiency90%81%73%66%20HS6401 Planetary Gearbox Motor Specifications:Reduction ratio3.715.181419275171100139189264369Total Height(L1+L2) (mm)64.464.471717177.477.477.477.483.883.883.8Output torque ( mN.m)1001403404626561117155520002000200020002000Total Weight(g)131131137137137143143143143149149149Number of gear trains1234Reducer Length(L2)   (mm)23.43036.442.8Efficiency90%81%73%66% Detailed Photos Parameters of DrawingCompany ProfileChongqing UMot Technology Co., Ltd. specializes in R&D and sales of stepper motors, servo motors, linear modules and related motion control products, customizing and designing high-quality motor products for users with special needs around the world, and providing overall solutions for motion control systems. Products are exported to more than 30 countries and regions including the United States, Germany, France, Italy, Russia, and Switzerland. The company's main products and system design have been widely used in automation control, precision instruments, medical equipment, smart home, 3D printing and many other fields.Our company has been recognized as a high-tech enterprise by relevant departments, has a complete quality management system, has obtained ISO9001, CE, RoHs and other related certifications, and holds a number of electrical patent certificates. "Concentration, Professionalism, Concentration" in the field of automation of motor R&D and system control solutions is the company's business purpose. "Be your most trusted partner" is the company's service philosophy. We have always been aiming to "make first-class products with professional technology", keep pace with the times, innovate constantly, and provide more users with better products and services. FAQ 1. Shipping method:1)International Express delivery DHL&FEDEX &UPS&TNT& 7-10days2)Shipping by air 7-10 days3)shipping by sea, delivery time depends on the destination port.2. Technical Support:We can provide you with professional technical support. And our products quality guarantee is 6 months. Also, we accept products customized.3. Why should you buy from us, not from other suppliers?Professional one-to-one motor customized. The world's large enterprise of choice for high-quality suppliers. ISO9001:2008 quality management system certification, through the CE, ROHS certification.4. How to select models?Before purchasing, please contact us to confirm model No. and specifications to avoid any misunderstanding.5. Are you a factory?Yes, we are a factory, and we produce stepper motor/driver, Servo motor/driver.