Description:
The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentricity.Suitable for round belts, large contact area, non-slip and more durable.

Specification:Outer Diameter:40mm,
Inner Diameter:6mm,
Overall Thickness: 17.5mm,
Step diameter: 25mm ,
Step thickness: 7.5mm,
Groove Bottom Diameter:30mm,Groove Width:7mm,
Groove Depth: about5mm,
Applicable Belts:6mm belt.

Package Content:
1×Pulley

Application:
Mainly used in motor, mini spindle, model transmission design, motor shaft transmission, etc.

Attention:
Pulleys with an outer diameter of 16mm and pulleys with other specifications are not suitable for use together.
Pulley selection: first measure the diameter of the shaft to be installed, such as the shaft diameter of 8mm, and the pulley with an inner diameter of 8mm. This size will not be large or small, and the installation is just right.