KANA Idler 50C17 Wheel ID50C17D20 1 piece

Catalog number: ID50C17D20 Features: ●Idler sprockets maintain the appropriate tension during roller chain transmission. ●The teeth are hardened for excellent durability. Applications: ●Combine an idler, pin and tightener to adjust the chain's elongation. Specifications: ●Chain No.: 50 ●Number of teeth: 17 ●Outer diameter (mm): 94 ●Reference circle diameter (mm): 86.39 ●Boss diameter (mm): 60 ●Inner ring diameter (mm): 20 ●Shape: C-type ●Total width (mm): 21 ●Compatible bearing: 6204ZZ ●Compatible idler shaft: IDP6204 Material/Finish: ●Sprocket: Carbon steel for machine construction ●Heat treatment: High-frequency hardening of teeth ●Surface treatment: Black dyeing