support z axis for Anet A6

bearings MR128 ZZ were bought (dimensions d8xD12xh3.5) and models were made for them to support the Z axis screw at the top point

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были приобретены подшипники MR128 ZZ (размеры d8xD12xh3.5), и были изготовлены модели для них, чтобы они поддерживали винт оси Z в верхней точке

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all my products:
https://www.thingiverse.com/Jurist/designs