BlackStar 120BS17 2 7/16 K2S - 120 Pitch Finished Bore Sprocket - 17 Tooth - 2-7/16" Bore Super HC Molded Notch PowerBand Belt Section B Sub-Type Standard

Belt Section B Sub-Type Standard Width 21/32" Thickness 7/16" Length 85 in Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

so a 2392-8M-50 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name":"Gates T5-215-50 Synchro-Power Polyurethane Belts"

What are the dimensions of 1170K8

BlackStar 120BS17 2 7/16 K2S - 120 Pitch Finished Bore Sprocket - 17 Tooth - 2-7/16" Bore Super HC Molded Notch PowerBand Belt Section B Sub-Type StandardThe BlackStar 120BS17 2 7 16 K2S is a 120 pitch Finished Bore roller chain sprocket with 17 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 120BS17 2 7 16 K2S Chain Pitch 120 Number of Teeth 17 Bore Size 2 7 16" Minimum Bore 1 1 4" Maximum Bore 3