Specification Brand : WANGMUMU BulletPoint1 : Condition 100% Brand New BulletPoint2 : In Stock Yes BulletPoint3 : Ball Diameter 25mm - 44.45mm ( 1.75'' ) BulletPoint4 : Ball Material Delrin ( POM ) BulletPoint5 : Tolerance +/- 0.002'' BulletPoint6 : 【AFTER SALES SERVICE】 If you get stuck, Contact us with any questions that arise. Our customer service team is always ready to assist with any questions you may have. Color : 25mm ConnectorType : Reducer ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier : 9363730061781 ExternallyAssignedProductIdentifier1 : 0724443796503 ExternallyAssignedProductIdentifier2 : 724443796503 Horsepower : 120 watts IncludedComponents : not contain ItemName : WANGMUMU Delrin Polyoxymethylene (POM) Solid Plastic Bearing Balls 25mm-44.45mm 25.4mm 30mm 35mm 38.1mm 40mm Precision Sphere Going (Number of Pcs : 20pcs, Outer Diameter : 25mm) ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : quick-lock-shaft-collars Manufacturer : WANGMUMU Material : Aluminum,Steel ModelName : reducer motor ModelNumber : DM09 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : WANGMUMU ProductDescription : Condition 100% Brand New In Stock Yes Ball Diameter 25mm - 44.45mm ( 1.75'' ) Ball Material Delrin ( POM ) Tolerance +/- 0.002'' Manufactured from Polyoxymethylene ( POM ), also known as Acetal, Polyacetal & Polyformaldehyde Commonly known as Delrin Celcon Hostaform, Duracon, Kepital, Lupital & Ultraform High mechanical strength and rigidity Low friction and selflubricating in use Toughness and high resistance to repeated impacts Long-term fatigue endurance Excellent resistance to petroleum based fuels and solvents, moisture and all neutral chemicals Good electrical insulating characteristics Excellent dimensional stability; Minimal water absorption Good resilience and resistance to creep Wide temperature range -40 Deg C to 120 Deg Color may vary: Generally pure white but may be off-white or light cream in color depending on origin General Uses & Applications Fuel system components metering equipment Electrical switchgear and component Valve components bearings, gas/water application Arts, crafts and jewelr Ornamental and display Toys and models model engineering/Industrial Marine applications Potable ( Drinkable ) water systems ProductSiteLaunchDate : 2022-06-06T12:54:44.642Z SecondaryCache : 30 MB Size : 20pcs Speed : 1800 rpm Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 52140000 Voltage : 24 volts Wattage : 120