BlackStar H40P19 - 40 Pitch Taper Lock Sprocket - 19 Tooth 2.3/4" com/products/gates-ak34-5-8-light-duty-v-belt-sheave"

com/products/gates-ak34-5-8-light-duty-v-belt-sheave"

The D441 has a 1-1/4" width

The 3VX290 is used for hvac blowers and air handlers

com/products/d-and-d-100-s5m-1695-timing-belt"

BlackStar H40P19 - 40 Pitch Taper Lock Sprocket - 19 Tooth 2.3/4" com/products/gates-ak34-5-8-light-duty-v-belt-sheave"The BlackStar H40P19 is a 40 pitch Taper Lock roller chain sprocket with 19 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number H40P19 Chain Pitch 40 Number of Teeth 19 Bore Type QD Hub Style Taper Lock Bushing Required Taper Lock