BlackStar 60BS48 1 7/16 K2S - 60 Pitch Finished Bore Sprocket - 48 Tooth - 1-7/16" Bore 14M Pitch The 2/D270 has a 1-1/4"

The 2/D270 has a 1-1/4" width

It is a direct replacement for Jason Industrial 17/3VX560

The D&D Global 1200-S14M-2100 is a synchronous timing belt with S14M-pitch profile

so the Megadyne 3/B60 interchanges with Gates

com/products/d-and-d-6-5vk3000-heavy-duty-v-belt"

BlackStar 60BS48 1 7/16 K2S - 60 Pitch Finished Bore Sprocket - 48 Tooth - 1-7/16" Bore 14M Pitch The 2/D270 has a 1-1/4"The BlackStar 60BS48 1 7 16 K2S is a 60 pitch Finished Bore roller chain sprocket with 48 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS48 1 7 16 K2S Chain Pitch 60 Number of Teeth 48 Bore Size 1 7 16" Minimum Bore 1" Maximum Bore 2 7 16"