Tsubaki 3G-OTH-123835 — Technical Specifications

The TSUBAKI Single Strand Sprocket: 40 is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch, with 21 teeth and a 5/8 in bore diameter, made of steel (MPN 40B21FJ). 3G Electric interprets your demand for this genuine industrial component, sourcing it across 14 departments—including power transmission—with specialist depth in combustion, pumps, and controls to ensure you get the right answer, not just a catalog.