4Pcs 8x12x35mm Graphite-Inlaid Copper Sleeve Bearings for UM2 UM3 3D Printer

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This product is crafted from Brass, boasting a robust resistance and stability. Compact and lightweight, it measures 8 x 12 x 35 mm. The ring diameter thickness clocks in at 1.9 mm, ensuring durability. The package includes 4 sleeve bearings.