Product description:

A type V-belt pulley, double groove, aluminum alloy, V-groove pulley, motor, drive pulley, V-groove type

Type: Type A double groove triangle pulley
Outer diameter: 40mm, 50, 60mm, 80mm, 100
Groove width: 12.2 mm (applies to type A V-belts and round PU drive belts)
Material: aluminum alloy
Mounting screws (free)
Smooth transmission/high precision.
CNC precision machining/easy assembly.
Wide range of applications: motors, micro spindles, model gear construction

Extendable groove: Please note the size of the groove when ordering.
Outer diameter 40mm, hole diameter: 14/15/16mm, can be used as 5*5 keyway
Outer diameter 60/80/100mm: 14/15/16/17 hole diameter can be used to make 5*5mm keyway
With a hole diameter of 18/19/20/22, keyways with a size of 6*6 mm can be made.
24/25/28/30 hole diameter can be used to make 8 keyways,
Depending on the diameter of the motor shaft, purchase a pulley with the same hole diameter. This size won't be too big or too small, it will be just right. (For example, if the shaft diameter is 10mm, buy one with a hole diameter of 10mm.)

Package Included: According to your choice!