30 Teeth Gear and 1.25/1.5 Mod 670mm Steel Track Gear Rack Precision CNC Rack Parts
Tax included.
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 π
m (modulus) = t (pitch) / π (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:
