30 Teeth Gear and 1.25/1.5 Mod 670mm Steel Track Gear Rack Precision CNC Rack Parts

Description: Materail: 45# steel Gear Size: Rail Sizes: Size: 22mm x 25mm x 670mm Shape: Rack Location: External gear Shape: straight teeth Tooth surface hardness: not hardened This can be used in Grinding Machine, Import CNC Machine. Features: "Modulus" is the ratio of two teeth adjacent to the same side of the teeth between the tooth profile and the pitch t of the pi m (modulus) = t (pitch) / (3.14) Tip diameter D = number of teeth Z +2 * modulus M Gear pitch = 4.71 * modulus M Gear depth =3.375 * modulus M Package Included: 1 x gear or rail (please choose the one you want separately) More Details: