20 Teeth 5M Synchronous Pulley keyway Bore 8/10/12/12.7/14/15/16/17/18mm for Width 10/15/20mm HTD5M Timing Belt Pulleys 20T BF

3D Printer Parts 2GT GT2 Timing Pulley 36 40 48 Tooth Teeth Bore 5 6 6.35 8 10 12mm Synchronous Wheels Width 6/9/10/15mm Belt

30Teeth 15Teeth HTD 3M Belt Pulley Set, Belt Width 15mm 30 Teeth 15 Teeth 3M Timing Pulley Set 30T 15T HTD3M Synchronous Wheels,

POWGE GT 55 Teeth 2GT Timing Pulley Bore 5/6/6.35/7/8/10/12/14mm for GT2 Open Synchronous belt width 6/10mm wheel 55Teeth 55T

3M Synchronous Wheel HTD 3M Number Teeth 15T/16T Timing Pulley Bore 4/5/6/6.35/7/8/10mm For Belt Width: 6mm/10mm/15mm 3D printer

POWGE 20 Teeth HTD 5M Synchronous Timing Pulley Bore 5/6/6.35/7/8/10/12/14/15/16/17/18/19mm for Width 15/20mm HTD5M 20T 20Teeth

1pcs S3M AF Timing Pulley Aluminum Alloy 20T 21T 22T 23T Synchronous Wheel Belt Width 6/10/15/20mm Bore 4mm-12mm

HTD 8M 20Teeth Synchronous Pulley Bore 8-30mm Teeth Pitch 8 mm Slot Width 16/21/27/32/42 mm For 15/20/25/30/40mm 8M Timing Belt

1pcs HTD 8M Timing Pulley 45# Steel 16T 17T 18T 19T Teeth Synchronous Wheel For Belt Width 25mm 30mm Bore 8mm - 20mm

HTD 3M 15 Tooth Timing Pulley Bore 4/5/6/6.35/8mm Synchronous Wheel For Belt Width 10/15mm 3D Printer 3M Gears 15T 15Teeth

GT2 2M Synchronous Wheel 16 20 30 40 60 80 Tooth Timing Pulley Belt Set Aperture 5/8 mm Width 6/10mm Tensioning Wheel 3D Printer

5Pcs GT2 Idler Timing Pulley Driven Wheel With Bearings 16/20 Tooth Wheel Bore 3/5mm Teeth Width 6/10mm For 3D Printer