Type:04C Roller Chain Sprockets

Number of teeth: 9-40 Tooth    

Pitch: 6.35mm

Material: 45 steel

Treatment: surface blackening treatment

This product 04C = 1/4 " sprocket is made of 45 steel. The surface has been subject to high-frequency quenching treatment, and some have blackening treatment. Please contact the customer service if you mind!!!

The inner hole of the sprocket is a precision machined hole, which can be used without machining the inner hole after purchase.

Due to different production batches, the overall dimensions (such as steps, total height, jacking wire, etc.) will be different, please refer to the real object.