Catalogue number: SIS412 Features: ●Can be used without lubrication. ●Quiet rotation. ●Ideal for medium load and medium speed applications. ●Ball bearings are pressed in. Applications: ●Combine pins and tighteners to adjust chain elongation. Specifications: ●Chain No.: 40 ●Number of teeth: 12 ●Outer diameter (mm): 53 ●Reference circle diameter (mm): 49.07 ●Boss diameter (mm): 26 ●Inner ring diameter (mm): 10 ●Total width (mm): 8 ●Compatible idler shaft: PID1008 type Material/Finish: ●Sprocket: Steel
