Specification AgeRangeDescription : adult Brand : DMBGRXJF BulletPoint : Gearboxes, Gearheads & Speed Reducers Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 7341572692259 ItemName : 51:1 71:1 100:1 139:1 Planetary Reducer PLA36 Planet Gearbox 36mm for Stepper Or DC Motor Shaft Diameter 3.175mm 1Pcs(139 to1 Square Input) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mechanical-gearboxes Manufacturer : DMBGRXJF ModelName : DMBGRXJF ModelNumber : DMBGRXJF NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : DMBGRXJF ProductDescription : Gearboxes, Gearheads & Speed Reducers 1pcs/lot 51:1 71:1 100:1 139:1 Planetary Reducer PLA36 Planet Gearbox 36mm for Stepper or DC Motor Shaft Diameter 3.175mm 51 to1 Round input- ratio 51:1, and the input flange is Round type. 51 to1 Square input- ratio 51:1, and the input flange is Square type. This gear ratio is 51:1 or 71:1 or 100:1 or 139:1,and input hole diameter 3.175mm . Installation dimension: L=45mm for round flange-use for dc motor L=43mm for square flange-use for stepper motor The technical data of planet reducer gearbox (gear pinion is used to connect motor to planet reducer.) The dimension of input flange cover and motor shaft: (=3.175mm) Output Torque : Rated load 4N.m Model Number : PLG36/PLA36-Stage3-IN3 Gearing Arrangement : Planetary Origin : Mainland China Radial gap : no more than 0.04mm Axial gap : no more than 0.02mm ProductSiteLaunchDate : 2024-09-13T10:43:31.302Z Size : 139 to1 Square Input UnitCount : 1 UnspscCode : 26100000