#bore mm

5M 30T Timing Belt Pulley Gear Synchronous Wheel Sprocket 12.7mm Bore For 15mm Width Belt

GT2 Aluminum Timing Belt Pulley kit 20 Teeth Bore 4mm and M3 Wrench for 3D Printer 6mm Width Timing Belt

5M20T Synchronous Wheel 5mm Pitch Timing Belt Pulley 6.35mm Bore For 20mm Width Belt

GT2 Aluminum Timing Belt Pulley kit 16 Teeth Bore 5mm and M2 Wrench for 3D Printer 6mm Width Timing Belt