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