Specification Brand : Boston Gear BulletPoint1 : Transmits torque between parallel shafts to provide rotational power to another part of a motorized system BulletPoint2 : Pressure angle of 20 degrees for a lower contact ratio between gears, resulting in higher load capacity than smaller pressure angles BulletPoint3 : Diametral pitch of 48 for applications where controlling changes in speed and direction of rotation with precision is more important than transferring torque BulletPoint4 : Molded polyoxymethylene for quiet operation, low friction and moisture absorption, and high resistance to heat and abrasion combined with the corrosion resistance, ductility at high temperatures, and low magnetic permeability of brass ExternallyAssignedProductIdentifier1 : 781711539675 ExternallyAssignedProductIdentifier2 : 0781711539675 ItemName : Boston Gear YPB4845 Spur Gear, Molded Delrin with Brass Inserts, Inch, 48 Pitch, 0.188" Bore, 0.980" OD, 0.125" Face Width, 45 Teeth ItemPackageDimensions_Height : 0.508 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 2.54 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spur-gears Manufacturer : Boston Gear Material : Molded Delrin with Brass Inserts ModelNumber : YPB4845 NumberOfItems : 1 NumberOfTeeth : 45 PartNumber : YPB4845 ProductSiteLaunchDate : 2011-03-10T08:00:01.000Z Style : Classic UnitCount : 1 UnspscCode : 31170000