20 tooth GT2 5mm bore dual pulley
$ 6.99
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This is an aluminum 20 tooth GT2 tooth profile, 2mm pitch with a 5mm bore, and accepts two 6mm wide belts. This is good for attaching directly to most NEMA 17 motors. This pulley includes two screws to secure the pulley to the shaft.
This type of pulley is good for retransmitting power, or for transmitting power from one motor to two loads.
The belt interval is about 17.5mm, 10.5mm spacing between belts.