BlackStar 41BS72 1 K2S - 41 Pitch Finished Bore Sprocket - 72 Tooth - 1" Bore Power Transmission so the Megadyne 7/8V1900 interchanges

so the Megadyne 7/8V1900 interchanges with Gates

0 Multi-Duty Sheaves - QD 78316066"

"mpn":"TB072053098204"

What is 100T20/1880US used for

BlackStar 41BS72 1 K2S - 41 Pitch Finished Bore Sprocket - 72 Tooth - 1" Bore Power Transmission so the Megadyne 7/8V1900 interchangesThe BlackStar 41BS72 1 K2S is a 41 pitch Finished Bore roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 41BS72 1 K2S Chain Pitch 41 Number of Teeth 72 Bore Size 1" Minimum Bore 3 4" Maximum Bore 2 3 4" Bore Type Finished