KANA Double Idler Sprocket 40 WID40C19D20 1 pc

Catalog number: WID40C19D20 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.: 40 ● Number of teeth: 19 ● Outer diameter (mm): 84 ● Reference circle diameter (mm): 77.16 ● Boss diameter (mm): 60 ● Inner ring diameter (mm): 20 ● Shape: C-shaped ● Total width (mm): 35 ● Compatible bearing: 6204ZZ ● Compatible idler shaft: IDP6204W Material/Finish: ● Sprocket: Carbon steel for machine construction ● Heat treatment: High-frequency hardening of teeth ● Surface treatment: Black dyeing