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2Pcs 8mm 400mm Shaft Rod Rails + 4Pcs Bearing Blocks + 4Pcs Fixed Bearings For 3D Printer CNC
2Pcs 8mm 400mm Shaft Rod Rails + 4Pcs Bearing Blocks + 4Pcs Fixed Bearings For 3D Printer CNC Description: Perfect for your DIY CNC routers, mills, lathes No more unwanted errors in your machining work Aluminum support rail with pre-drilled holes for ease of mounting Material: Carbon Steel Package included: 2 x 400mm Chrome Plated Shafts 4 x SCS8UU Linear Bearing Aluminum Blocks 4 x SK8 Fixed Bearings