2Pcs 2GT-20 Teeth Timing Pulley Wheel 5mm 8mm Inner For 3D Printer cables can almost catch up with

can almost catch up with the parallel interface method

H-bridge bipolar constant phase flow driver3

so the starting torque is extremely small

Semi-enclosed chassis can adapt to a more demanding environment9

Size: about 310*310*13

2Pcs 2GT-20 Teeth Timing Pulley Wheel 5mm 8mm Inner For 3D Printer cables can almost catch up with2Pcs 2GT 20 Teeth Timing Pulley Wheel 5mm 8mm Inner For 3D PrinterFeature: Name: 2GT 20 Aluminum tooth belt wheelTooth: 7. 5MMOverall Length: 18. 5MMInner: 8MM 5MM (optional)Two M3 keyhole 90 distributionOutside diameter: 18MMTooth number: 20Tooth pitch: 2mmHole diameter: 5mmFlange: doubleTooth width: 7mm2PS Setscrews: M4X4 (Stainless steel)Package included: 2 x 2GT 20 Teeth Timing Pulley