SpecificationsAltra Master No30232273UPC781711499948Ratio4:1ratio order4:1No Of Teeth16Diametrical Pitch32Outside Diameter In0.590Mating GearGSS486Y-G / 4:1 Ratiomating gear orderGSS486Y-G / 4:1 RatioMaterialStainless SteelKwy Setscrew OtherW/ KWY & SetscrewBore Size In0.188DescriptionBoston 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 In0.500Mounting Distance In1.250Product DescriptionBevel Gear, 32 DP, 20 PA, 4:1 R, 16 Teeth, Stainless SteelWeight Lbs0.021Straight Spiral ToothStraight ToothFamily Id30,016Unit Of MeasureEnglish