85030

      Shaft D4*512mm SKU: 85030 Weight: 54.20 Gram What Is Shaft D4*512mm? Shaft D4*512mm is made of steel, and is generally used with gear, belt pulley, coupling or some bearings. It is very hard and has a smooth rim. Features    Material: chrome-plated steel 45. Can through 4mm hole, and is compatible with single hole beam or threaded push rod. Length: 512mm. DEMO Specifications SKU 85030 Product Name Shaft D4*512mm Length 512mm Cross-section Area φ4X512 mm Gross Weight 54.2g (1.91oz) Package Content (Quantity x Part Name) 1 x Shaft D4*512mm Size Charts                                   https://store.makeblock.com/index.php?route=product/product&product_id=6861/2‐26‐19