SpecificationsAltra Master No30232269UPC781711499900Ratio2:1ratio order2:1No Of Teeth18Diametrical Pitch48Outside Diameter In0.430Mating GearGSS479Y-G / 2:1 Ratiomating gear orderGSS479Y-G / 2:1 RatioMaterialStainless SteelKwy Setscrew OtherW/ KWY & SetscrewBore Size In0.125DescriptionBoston Bevel Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle. Bevel Gears are similar to Miter Gears except Bevel Gears are used for 1.5:1 to 6:1 ratios. Straight tooth Bevel Gears are cut with a generated “Coniflex” tooth form providing increased life and quieter operating conditions. Spiral tooth Bevel Gears are better suited for higher speeds and high torque applications. And don’t forget Boston Gear’s Guaranteed Same Day Shipment program – revolutionary premium free guaranteed same day shipment for in-stock items.Family NameBevel Gears (Straight & Spiral)Pitch Diameter In0.375Mounting Distance In0.594Product DescriptionBevel Gear, 48 DP, 20 PA, 2:1 R, 18 Teeth, Stainless SteelWeight Lbs0.008Straight Spiral ToothStraight ToothFamily Id30,016Unit Of MeasureEnglish