KANA Double Idler Sprocket 35 WID35C21D17 1 pc

Catalog number: WID35C21D17 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.: 35 ● Number of teeth: 21 ● Outer diameter (mm): 69 ● Reference circle diameter (mm): 63.91 ● 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