Catalogue number: SIS812 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.: 80 ●Number of teeth: 12 ●Outer diameter (mm): 108 ●Reference circle diameter (mm): 98.14 ●Boss diameter (mm): 47 ●Inner ring diameter (mm): 20 ●Total width (mm): 14 ●Compatible idler shaft: PID2014 type Material/Finish: ●Sprocket: Steel
