SpecificationsAltra Master No30232267UPC781711499887Ratio3:1ratio order3:1No Of Teeth12Diametrical Pitch48Outside Diameter In0.310Mating GearGSS478Y-G / 3:1 Ratiomating gear orderGSS478Y-G / 3:1 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 In0.250Mounting Distance In0.562Product DescriptionBevel Gear, 48 DP, 20 PA, 3:1 R, 12 Teeth, Stainless SteelWeight Lbs0.005Straight Spiral ToothStraight ToothFamily Id30,016Unit Of MeasureEnglish