6mm Bore Aluminum Timing Pulley 3mm Pitch 24 Teeth 15mm Wide Belt Groove for 3D printer HTD3M Inner Diameter - 230mm 25mm x 35mm x7mm

25mm x 35mm x7mm

outer diameter is 73mm and width is 40mm

WOB75 ZZ Ball Bearing

Size: 8mm x 19mm x 9mm

bearings have Bronze cage

6mm Bore Aluminum Timing Pulley 3mm Pitch 24 Teeth 15mm Wide Belt Groove for 3D printer HTD3M Inner Diameter - 230mm 25mm x 35mm x7mm6mm Bore Aluminum Timing Pulley 3mm Pitch 24 Teeth 15mm Wide Belt Groove for 3D printer HTD3M 6mm Bore Aluminum Timing Pulley 3mm Pitch 24 Teeth 15mm Wide Belt Groove for 3D printer HTD3M Description 3mm pitch (HTD) 24 teeth 6mm bore 15mm width timing Belt With 2 set screw to secure to the stepper motor shaft. One pulley Most Common Application 6mm shaft stepper motor and fits 15mm width timing belt 3mm Pitch HTD 3M Used on Kossel Delta and other