6.35mm Bore Timing Pulley 2mm Pitch 40 Teeth 6mm Wide Belt Groove for 3D printer GT2 1/2 inch Cross Section Thin Bearings Low drag was achieved by

Low drag was achieved by a Cast Iron and Polyurethane core on a Cast Iron and Polyurethane tire spinning freely with a Roller bearing

Nippon Bearing (NB) Linear Systems

Dimensions: 12mm x 21mm x 5mm

Equal MRC Bearing Services 5210SBKZZ

the 6920ZZ inner diameter is 100mm

6.35mm Bore Timing Pulley 2mm Pitch 40 Teeth 6mm Wide Belt Groove for 3D printer GT2 1/2 inch Cross Section Thin Bearings Low drag was achieved by6. 35mm Bore Timing Pulley 2mm Pitch 40 Teeth 6mm Wide Belt Groove for 3D printer GT2 6. 35mm Bore Timing Pulley 2mm Pitch 40 Teeth 6mm Wide Belt Groove for 3D printer GT2 Description 2mm pitch (GT2) 40 teeth 6. 35mm bore 6mm width timing Belt With 2 set screw to secure to the stepper motor shaft. One pulley Most Common Application 6. 35mm shaft stepper motor and fits 6mm width timing belt 2mm Pitch Used on Kossel Delta and other similar 3D Printers