... output shaftsMaterials: 1.Spiral bevel gears: alloy steel,case hardened,be of high rigidity and wear risistance2.Bearings: taper roller bearings, bear ... machine,gloss surfaces4.Input&Output shaft: S45C,heat treatedSpeed Ratio: 1:1,2:1. Special ratio,following clients' ordersTransmission Efficiency: 95%Gear Oil ...