KANA FB sprocket 40, number of teeth 18, outer diameter 80, shaft hole diameter 30, FBN40B18D30, 1 piece

Catalog number: FBN40B18D30 Features: ● A pre-processed product with shaft holes, keyways, set screws, and screws. Ready to use, shortens setup time. ● Reliable quality and stable precision. Shaft holes, keyways, and set screws are all processed within JIS tolerances, so there is no need to worry about problems. ● New JIS keyway specifications. Specifications: ● Number of teeth: 18 ● Outer diameter (mm): 80 ● Shaft hole diameter (mm): 30 ● Boss diameter (mm): 57 ● Boss length (mm): 22 ● Compatible chain: No. 40 ● Chain pitch: 12.7 mm ● Roller link inner width: 7.95 mm ● Tooth width: 7.2 mm ● New JIS keyway specifications Material/Finish: ● Carbon steel for machine construction ● Heat treatment: High-frequency hardening of teeth