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v=1736531066"
"mpn":"TB770075428800"
"mpn":"TB037256533938"
"sku":"7PK1420-Diesel"
so the Megadyne 2/B56 interchanges with Gates
BlackStar 50BS39 3/4 K2S - 50 Pitch Finished Bore Sprocket - 39 Tooth - 3/4" Bore D Section v=1736531066"The BlackStar 50BS39 3 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 39 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS39 3 4 K2S Chain Pitch 50 Number of Teeth 39 Bore Size 3 4" Minimum Bore 3 4" Maximum Bore 1 15 16" Bore Type
