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8-Pack 20T Smooth GT2 Idler Pulleys Without Teeth Aluminium Toothless synonymous Timing Belt Wheel 5mm Bore 2GT Pulley for 3D Printer CNC Machine Accessories for 6mm Width Belt (5mm, 8pcs Smooth)

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$11.99

$ 5 .99 $5.99

In Stock

1.:2pcs Smooth+6pcs Toothed


2.Size:5mm


  • These pulleys are toothless , OD is 18mm, Height is 8.5mm, Bore size: 5mm, Used for 6mm Width GT2 Timing belt
  • Pulleys are made of High Quality Aluminum, durable, surface is oxidation treatment .
  • Apply motor-grade bearings to make sure the pulleys working stably, smootly and with longer lifetime.
  • Package: 8pieces Pulleys


Toothless Pulley OD is 18mm, Height is 8.5mm , Bore size: 5mm, Used for 6mm Width GT2 Timing belt


Customer
2025-07-22 12:47:08
Aside from the flanges being a bit oversized, the flanges could have been a mm smaller. Adequate for the job.
Thumpers3D
2025-06-18 18:13:43
So I checked all bearing to make sure they were good before my build and once done I started to print. After 3 hours my prints went south and couldn't figure out why! So after trying to figure out the issue for a few hours I decided to take it apart and found out that one of the new bearings had failed and came apart. Who would have ever thought that it would happen so I replaced everything and 4 hours into it again same thing checked bearings again and again 1 more failed so I have 2 failed in less then 10 hours of printing.bad luck?? Who knows but it's pretty sad!
meadventurer
2025-04-03 15:45:40
Problems with GT2 Belt fit. And, the bering shaft is minutely recessed so when bolted in they don't spin freely. The shafts need to be slightly wider than the wheel housing in order to work properly. MIGHT be all right for a specifit 3D printer, but I am building a custom project and this is a fail. Sending them back.
james m hannon
2025-03-18 13:01:15
I wanted toothless pulleys. Even the package they came in said toothless but they have teeth. I really wanted toothless but they will work so I am not returning them.
Matthew
2025-02-21 19:48:02
when using these i found that when going around corners the gear teeth do not fully mesh correctly causing vibrations on my belts
Kindle Customer
2025-01-21 15:10:18
The teeth on these pulleys do not mesh smoothly with g2 belts! I checked everything on my setup to find the source of the "zipper" noise they made. the belt was not fully seating in the teeth at all. I swapped them out with better pulleys and that was the issue. These are not quality parts!
Jesus lopez
2025-01-10 17:24:37
Lo que necesitaba para el proyecto escolar de mi hijo
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