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302A2AB plastic belt pulley, color ABS drive wheel, single groove pulley, toy model, fixed pulley, movable pulley

This diameter is 3 centimeters, we produce many types of belt pulley, color pulley has 10 kinds,

price:USD$0.40
discount 70% in 2018-07-23 to 2018-07-25
price: USD$ 0.28
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
Minimum Order Quantity:32
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A pulley with an outer diameter of 4.2 cm and a 2*42mm belt pulley can be used as a drive wheel, and a model transmission structure can be made. Of course, the structure of the synchronous wheel, you can match the O type trap, and then when the wheel is used, simple, convenient and lightweight! The store has related products, you can buy oh! (here is a picture demo)

External diameter: 42mm

Thickness: 7mm

Edge thickness: 3.7mm

Central hole: 1.95mm (shaft with 2mm)

Other aperture: 2.05mm (loosely coupled with 2mm axis) and 1.95mm, you can look at the picture

The reverse is the TT hole: 3.4*5.3mm (for the TT motor)

Delivery list: 1

 

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