KANA Double Idler Sprocket 50 WID50C15D17 1 piece

Catalog number: WID50C15D17 Features: ● Maintains proper tension in roller chain transmission. ● Excellent durability, smooth and quiet rotation. Applications: ● Combines idler, pin and tightener to adjust chain elongation. Specifications: ● Chain No.: 50 ● Number of teeth: 15 ● Outer diameter (mm): 84 ● Reference circle diameter (mm): 76.35 ● Boss diameter (mm): 53 ● Inner ring diameter (mm): 17 ● Shape: C-type ● Total width (mm): 31 ● Compatible bearing: 6203ZZ ● Compatible idler shaft: IDP6203W Material/Finish: ● Sprocket: Carbon steel for machine construction ● Heat treatment: High-frequency hardening of teeth ● Surface treatment: Black dyeing