I tried to use the B type pulleys (625zz Flat Type Plastic Pulley Concave Idler Gear) with M5x30 screws and Machifit Black 2060 V-Slot Aluminum Profile Extrusion Frames. I could see these products are suitable. The bearings move gently.

I tried to use the B type pulleys (625zz Flat Type Plastic Pulley Concave Idler Gear) with M5x30 screws and Machifit Black 2060 V-Slot Aluminum Profile Extrusion Frames. I could see these products are suitable. The bearings move gently.

I tried to use the B type pulleys (625zz Flat Type Plastic Pulley Concave Idler Gear) with M5x30 screws and Machifit Black 2060 V-Slot Aluminum Profile Extrusion Frames. I could see these products are suitable. The bearings move gently.

buena calidad

good quality

buena calidad