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 W10 B5 GT2 T)(20T W6 B5 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 , Wwidth , Bbore)10 pcs - Idler PulleyModel Number : Idler pulleyItem Type : PulleyPackage : 10PCS/lotType : with teeth and no teethPulley type : H shape

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