3 Review(s)

Size: 70mm outer diameter. The inner diameter is 15 mm, which is a common size for sewing machines. Sizes with an outer diameter 45mm-80mm are solid; size 85mm-120mm are hollow. Material: The Industrial sewing machine transfer wheel is made of aluminum material, has high strength and corrosion resistance, and can be used for a long time. Features: high transmission efficiency, cushioning and shock absorption capabilities, low noise Applications: The Motor Belt Pulley is applicable to all kinds of industrial sewing machine clutch motor use. Notice: The outer diameter of the pulley is your chosen size. The smaller the diameter, the slower the rotation speed of the motor.