5M HTD Timing Belt Pulley with Step, 20-60T, Bore 5 to 25mm, 20mm Wide Belt, CNC
(Model: HTD 5M. Suitable for Timing Belt Model: HTD 5M Timing Belt （Belt tooth shape: Arc). Type: 5M Timing Belt Pulley. Slot width: 21mm(Suitable for Timing Belt Width: 20mm). Bore: 5mm-25mm Through Hole.