6.35mm Bore Aluminum Timing Pulley 3mm Pitch 15 Teeth 15mm Wide Belt Groove for 3D printer HTD3M Shaft Diameter - 13mm 4 x 8 x 3

4 x 8 x 3 Sealed Ball Bearings

Dimensions: 8mm x 24mm x 10mm

Dynamic load rating Cr: 147

Shaft Diameter: 1 5/8" Inch

KT253117 Needle Roller Bearing Cage

6.35mm Bore Aluminum Timing Pulley 3mm Pitch 15 Teeth 15mm Wide Belt Groove for 3D printer HTD3M Shaft Diameter - 13mm 4 x 8 x 36. 35mm Bore Aluminum Timing Pulley 15 Teeth 3mm Pitch 15mm Belt Width This aluminum timing pulley is designed for 3D printer applications using HTD 3M belts. With 15 teeth, a 6. 35mm bore, and a 15mm groove width, it fits standard stepper motor shafts and is secured with dual set screws. Perfect for Kossel Delta printers and other RepRap style builds. Pitch: 3mm (HTD 3M profile) Number of Teeth: 15 Bore Size: 6. 35mm (fits 1 4" stepper shafts) Belt