20 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 8x7mm D Bore Black Oxide C45 Carbon Steel with Fasten Screws for 04C Chain
【Size&Package】1/4 inch pitch, 24 teeth, 8x7.5mm D bore, more size refer to pics. Package include:1 x Chain Sprocket, 2 x Set Screws.
【Material】Made by c45 carbon steel, the tooth part high frequency quenching heat treatment, high hardness, wear resistance, long service life, easy to use. Fully black oxide coated, corrosion resistance.
【Feature】Single strand sprocket with one set of teeth around the circumference for applications where a single chain can support the torque and load.
【Type B】Type B sprocket with a hub project on one side to accommodate various types of bushings to help prevent sprocket from slipping on the shaft.
【Application】Widely used in various industrial scenarios, suitable for power transmission in harsh environments.such as milling machine, drilling machine or other machinery transmission occasions.
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