Product Name: Involute Cylindrical Spur Gear Model NO.: Spur Type: Circular Gear Material: Alloy Steel Toothed Portion Shape: Spur Gear Manufacturing Method: Rolling Gear Gear Position: External Gear Hardness: Hardened Application: Reducer Manipulate Way: Robotics Changes Way: Stepped Trademark: Weihe Transport Package: Plastic Box Specification: 5-400mm Origin: Shaanxi China Product Description Spur Gearthis gear is made by germany machine.noise is lower and transmission is beter.so we accept the order of standard and drawings.if you need,please contact us.Thanks!modulus:0.15-6mmMaximum diameter:400mmPrecision grade: ISO 5