10PCS GT2 Idler Timing Pulley 16-Tooth 20-Teeth with 3mm or 5mm Bore with Bearings for 3D Printer Parts Timing Belt 6mm 10mm(Silver Color,20T W6 B3 GT2 T)

21609Dear customer ,please pay attention:There're 8 types of pulleys:1. 20tooth width 10mm bore 5mm without teeth = 20T W10 B5 without T2. 20tooth width 6mm bore 5mm without teeth = 20T W6 B5 without T3. 20tooth width 6mm bore 3mm without teeth = 20T W6 B3 without T4. 16tooth width 6mm bore 3mm without teeth = 16T W6 B3 without T5. 20tooth width 10mm bore 5mm GT2 teeth = 20T W10 B5 GT2 T6. 20tooth width 6mm bore 5mm GT2 teeth = 20T W6 B5 GT2 T7. 20tooth width 6mm bore 3mm GT2 teeth = 20T W6 B3 GT2 T8. 16tooth width 6mm bore 3mm GT2 teeth = 16T W6 B3 GT2 TPlease make sure the type of pulleys and choose correct size in your order.(T= tooth , W=width , B=bore)10 pcs - Idler PulleyModel Number : Idler pulleyItem Type : PulleyPackage : 10PCS/lotType : with teeth and no teethPulley type : H shape

• 1.GT2 Pulleys Materials: Solid and Reliable; Surface Treatment: long service life and excellent performance.
• 2.GT2 Pulleys Features: Accurate transmission: without slipping at work, having a constant gear ratio; High transmission efficiency, energy-saving effect.
• 3.Easy To Install and Use: Easy to assemble and disassemble,
• 4.Widely used for milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions.