Product Name: RC Small Helical Speed Reducer Aluminum Light Type: Gear Reducer Step: Single-Step Gear Shape: Helical Gear Installation: All Hardness: Hardened Tooth Surface Application: Motor, Machinery, Agricultural Machinery, Transmission Trademark: SANLIAN Transport Package: Wooden Box Specification: All Origin: China Product Description Technical ParameterHousing materialHT200 high-strength cast iron(EWR37,EWR47,EWR57,EWR67,EWR77,EWR87)Housing materialHT250 High strength cast iron(EWR97,EWR107,EWR137,EWR147,EWR167)Gear material20CrMnTiGearSurface&hardnessHRC58°-62°Gear core hardnessHRC33°-78°Input/Output shaft material40CrGearMachining precisionAccurate grinding 6-5 gradeHeat treatmentCarburizing, Quenching etcEfficiencyUp to 92%Noise(Max)60-67dBInstallation typeFoot mounted, flange mountedOutput typeSolid shaftBearing brandNSK,SKF, HRB, ZWZetcOil seal brandNAK,KSKetcLubricantVG220MotorIP55, FclassMotor shaft40Cr,Carburizing, Quenching etcWarranty12monthsColorBlue, GreyModelSLR37SLR47SLR57SLR67SLR77SLR87SLR97SLR107SLR137SLR147SLR167Weight91424273360110150255365615ShaftФ25mm30mm35mm35mm40mm50mm60mm70mm90mm110mm120mmApplication:Ceramic IndustryGlass IndustryFood Industrymetallurgy IndustryBeer& Drink IndustryPrinting and dyeing IndustryTextile IndustryWarehouse Logoistics IndustryWood working Machineryenvironmental protection equipment IndustryLeather IndustryPharmacy IndustryPackage:Company Information:The Best Non-Standard Design Factory