Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Outer Diameter: 58mm, Inner hole diameter: 16mm, with two M4 screw.
4.Double-sided hollowing process to reduce the dynamic inertia of the pulley, groove width and diameter
5.Suitable for 5 pieces 1.5mm round belts (small power transmission) or PJ belts with a pitch of 2.34mm (high power transmission) can be 2 peaks, 3 peaks or 4 peaks and 5 peaks, with a maximum support of 5 peaks.

Specifications:
Color: Silver
Brand name: Unbranded
Material: 6061 aluminum
Top wire specifications: M4x2 90 degrees
Size: 58x16x22mm/2.28x0.63x0.87inch(OD x ID x W)
Outer Diameter: 58mm
Inner hole diameter: 16mm
Width: 22mm
Weight: 64g

Package include:
1 x Belt Pulley
2 x Screw