BlackStar 80BTL56 - 80 Pitch Taper Lock Sprocket - 56 Tooth Trapezoidal "name": "What is the Megadyne

"name": "What is the Megadyne BX47 used for

"sku":"TB072053753240"

312 in Sheave Angle 40° Number of Bands 6 Length 98 in (Outside Circumference) Construction Synthetic Rubber

so a 300-S8M-600 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

and Jason Industrial 2/8V3550

BlackStar 80BTL56 - 80 Pitch Taper Lock Sprocket - 56 Tooth Trapezoidal "name": "What is the MegadyneThe BlackStar 80BTL56 is a 80 pitch Taper Lock roller chain sprocket with 56 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number 80BTL56 Chain Pitch 80 Number of Teeth 56 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Single Material Steel