1. Good machining makes it less rough and noisy than other gears, making it roll smoothly.
2. Small size, light weight, easy to carry, easy to install, with good performance.
3. Widely used in agricultural equipment, textile machinery, printing machinery, mechanical transmission and other industries that need to be driven by steering.
Gear Number: 4520
Material: #45Steel
Tooth Number: 20z
Gear Module: 0.5M
Shaft Hole Diameter: 3/4/5/6mm
Gear Thickness: 5mm
Total Thickness: 10mm
Outside Tip Diameter:11mm
Fixed Hole: M3
Product use: #45steel shaft gear, it is mainly used for shaft gear deceleration motor, all kinds of DIY toy model.