BlackStar 35BS40 3/4 K2S - 35 Pitch Finished Bore Sprocket - 40 Tooth - 3/4" Bore VS Section "text": "The 7/5V2650 is used

"text": "The 7/5V2650 is used for high-shock and high-vibration drives

so the Megadyne SPA857 interchanges with Gates

com/s/files/1/0666/7721/products/R_SilentSync_Sprocket_031acbfc-b0a8-44af-a21f-9192fdbf91d1

It is a direct replacement for Jason Industrial BX102

The Gates 12/BX58 Tri-Power PowerBand Belts 909812058 is a banded V-belt featuring Cogged B-section dimensions

BlackStar 35BS40 3/4 K2S - 35 Pitch Finished Bore Sprocket - 40 Tooth - 3/4" Bore VS Section "text": "The 7/5V2650 is usedThe BlackStar 35BS40 3 4 K2S is a 35 pitch Finished Bore roller chain sprocket with 40 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 35BS40 3 4 K2S Chain Pitch 35 Number of Teeth 40 Bore Size 3 4" Minimum Bore 5 8" Maximum Bore 1 1 4" Bore Type