Cast Steel Gear 20 Teeth 6mm D Hole Compatible with Robot Arm

1 20 Tooth 6mm D-bore pinion gear perfectly matches 6mm D-shafting to create a positive drive. 2 Able to be meshed with a 100 tooth hub gear spaced 48mm away for a 5:1 ratio on channel. 3 Provide greater overall strength, D-bore gears match the 6mm D-shafts, perfect fitment. 4 4303-1006-0020 Model cast steel gear, designed for industrial robot parts replacement. 5 Easy and convenient for installation and disassemble, reliable and durable to use.

What's in the box
1 x Cast Steel Gear