BlackStar DS100ATL18H - Double-Single 100 Pitch Taper Lock Sprocket - 18 Tooth AT10US Section "mpn":"150-S3M-447-D&D"

"mpn":"150-S3M-447-D&D"

com/products/d-and-d-19-spa1832-v-belt"

"name":"Gates 5/A100 Hi-Power II PowerBand V-Belts"

so the Megadyne 3/C120 interchanges with Gates

"text": "The BB148 has a 21/32\" width

BlackStar DS100ATL18H - Double-Single 100 Pitch Taper Lock Sprocket - 18 Tooth AT10US Section "mpn":"150-S3M-447-D&D"The BlackStar DS100ATL18H is a 100 pitch double single strand Taper Lock roller chain sprocket with 18 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 DS100ATL18H Chain Pitch 100 Number of Teeth 18 Bore Type Plain Bore Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand