APPLICATION- Suitable for combination with roller chains to power all types of machinery, such as hardware, milling machine, machinery and other occasions.ABOUT THIS PRODUCTS- Material- Made of A3 steel (Q235), which has high strength, high hardness, good plasticity, certain corrosion resistance and wear resistance.-Stable- Chain Sprockets are normally mounted in a fixed position on a fixed shaft. This sprocket has a hub extension on one side to provide stability. The shaft can be fixed well, which is convenient to use.SPECIFICATION-Color: Silver Tone-Material: A3 Carbon Steel(Q235)-Thickness:-Teeth:13-Bore diameter: 12mm (0.47")-Thickness: 5mm (0.2")-Pitch:9.525mm (3/8")-Keyway: 4mm (0.16")-Hub Height:17mm (0.67")-Tooth Outer Diameter: 43mm (1.
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