This 03B20 sprocket is a durable, high quality, and precision sprocket with 20 teeth. Something else that is notable about this 03B20 sprocket is that it fully meets all ISO Standards, which ensures proper contact between the 03B-1 roller chain and sprocket thus preventing premature wear or breakage. 03B20 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing a custom bore sprocket we the capabilities on providing those to within a fast lead time and at really great prices. Fore more information or to get a formal quote please contact us and we will be happy to assist you.

03B20 Sprocket Dimensions

• Sprocket Size: 03B20
• Tooth Count: 20
• Thickness (T): 2.3mm
• Outside Diameter (OD): 34.1mm
• Pitch Diameter (PD): 31.96mm
• Hub Diameter (H): 18mm
• Stock Bore (ID): 8mm
• Length Thru Bore (L): 13mm
• Weight: 0.040 kg