BlackStar 40BS40 1 7/16 K2S - 40 Pitch Finished Bore Sprocket - 40 Tooth - 1-7/16" Bore 4.7/16" com/s/files/1/0666/7721/products/J_Section_9aa36754-ac00-4d96-8d9e-12c83a563837

com/s/files/1/0666/7721/products/J_Section_9aa36754-ac00-4d96-8d9e-12c83a563837

Pitch Profile 14MGT Pitch 14 mm Tooth Profile Modified Curved (GT) Tooth Location Double Sided Number of Teeth 115 Width 170mm Length 1610 mm Material Neoprene Reinforcement Fiberglass Cord Color Black Temperature Range -30°F to 185°F

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_c2e5a552-f73d-4124-8058-4dd3714662c3

so a 235J16 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar 40BS40 1 7/16 K2S - 40 Pitch Finished Bore Sprocket - 40 Tooth - 1-7/16" Bore 4.7/16" com/s/files/1/0666/7721/products/J_Section_9aa36754-ac00-4d96-8d9e-12c83a563837The BlackStar 40BS40 1 7 16 K2S is a 40 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 1 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS40 1 7 16 K2S Chain Pitch 40 Number of Teeth 40 Bore Size 1 7 16" Minimum Bore 5 8" Maximum Bore 1 1 2"