Specification Brand : LJCM BulletPoint1 : Number of teeth: 8; Module: 0.4 module BulletPoint2 : Material: Brass BulletPoint3 : Inner hole: 1mm tight fit / 1.5mm tight fit BulletPoint4 : Maximum outer diameter: 4 mm BulletPoint5 : Introducing our high-quality gear set, designed to enhance your kitchen and home experience.Made from durable materials, these gears ensure smooth operation and long-lasting performance. Color : 8 Teeth ExternallyAssignedProductIdentifier : 7049307837226 ItemName : DC Worm Gear Motor, Reversible Gear Motor Self Locked 24V Wide Usage for Washing Machine (10RPM) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : worm-gears Manufacturer : LJCM Material : Zinc NumberOfItems : 1 PartNumber : VinerY ProductDescription : Our shop is based on the principle of "service and quality first" and we look forward to welcoming every customer. 0.4M 8T Small module gear is used for toy accessories, for mini cars, for remote control aircraft etc. How to calculate the calculation of gear? (for reference only) Gear module M = outer diameter ÷(number of teeth +2) Outside diameter = Gear module ×(number of teeth +2) Thank you for your visit, any problems can be contacted and resolved in person with the shop! ProductSiteLaunchDate : 2023-08-31T01:36:52.105Z Size : 1.48 1.5mm Speed : 10 rpm UnitCount : 1 UnspscCode : 26101200