This 04A39 sprocket is a durable, high quality, and precision A-plate sprocket with 39 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the 04B-1 roller chain and sprocket thus preventing premature wear or breakage. 04A39 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you.

04A39 Sprocket Dimensions

• Sprocket Size: 04A39
• Tooth Count: 39
• Sprocket Width (T): 2.6mm
• Outside Diameter (OD): 76.9mm
• Pitch Diameter (PD): 74.56mm
• Stock Bore (ID): 8mm
• Weight: 0.073 kg