รอกสําหรับเครื่องพิมพ์ 3 d reprap อลูมิเนียม cnc 5-10 มม.

Details: * The GT2 Timing Pulleys are perfect for your Reprap 3D printer or other Project * 100% Brand new and high quality. * Material: Aluminum Alloy * Tooth number: 16/20/30/40/60 (optional) * Bore diameter: 5mm/6.35mm/7mm/8mm/10mm(optional) * Tooth pitch: 2mm(approx) * Belt width: 6mm(approx) * Color: Silver(as pictures show) 16teeth: Bore diameter:5mm Teeth outer diameter:9.69mm Outer diameter: 12.5mm Shaft:5mm Setscrews:M3 Overall height:14mm 20teeth: Bore diameter: 5/6/6.35/7/8mm(optional) Teeth outer diameter:12.23mm Outer diameter: 15.5mm. Setscrews:M4 Overall height:16mm 30teeth Bore diameter:5/8mm. (optional) Teeth outer diameter:18.6mm Outer diameter: 22mm. Setscrews:M4 Overall height:17mm 40teeth Bore diameter:5/6.35/8/10mm(optional) Teeth outer diameter:24.97mm Outer diameter: 27mm. Setscrews:M4 Overall height:17mm 60teeth Bore diameter:5/8 mm(optional) Teeth outer diameter:37.7mm Outer diameter: 40mm. Setscrews:M4 Overall height:17mm Package contents: 1* Pulley 1* Wrench Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness