Mxfans 30 T Brass Gear Wheel & 4MM Hole Dia Shaft Set 0.5 Pattern die 1:30 Repairing Replacement Shaft Kits

Features:
1.Each qualify checked item with a unique Manufacturing Part Number label on the inner package to confirm if it is the authentic item sold from our store.
2.When you have any problems about your item, please send us the MPN label information first.
3.Made of brass, long time service.
4.The transmission structure of worm shaft gear wheel is simple, compact, small volume and light weight.
5.Worm Shaft Z1=1, turn a round of worm gear teeth, can get a large transmission ratio, generally in the power transmission, the transmission ratio I=10-80, like big transmission ratio, if use with gear transmission, will need to take the multi-stage transmission.

Specifications:
Material: Brass
Modulus: 0.5
Reduction Ratio: 1:30
Brand name: Mxfans
Weight: 22g

Worm Gear Wheel:
Teeth:30
Teeth Dia:16.2MM
Height:12MM/0.47 Inch
Outer Diameter:16MM/0.63 Inch
Hole Diameter:4MM/0.16 Inch
Step Size:12x7MM/0.47x0.27 Inch ( Dia x H)
Overall Size:12x16x4MM/0.47x0.63x0.12 Inch( H x OD x ID)

Worm Gear Shaft:
Height:20MM/0.79 Inch
Outer Diameter:9.7MM/0.38 Inch
Inner Diameter:4MM/0.16 Inch
Size:20x9.7x4MM/0.79x0.38x0.16 Inch( H x OD x ID)

Package include:
1 x Brass Worm Wheel
1 x Brass Worm Gear Shaft
2 x Screws