BlackStar 40BS39 7/8 K2S - 40 Pitch Finished Bore Sprocket - 39 Tooth - 7/8" Bore Medium-Duty Take-Up Unit com/s/files/1/0666/7721/products/Syncrochain_46e4efad-9f8a-491b-9d07-caa2c677bc81

com/s/files/1/0666/7721/products/Syncrochain_46e4efad-9f8a-491b-9d07-caa2c677bc81

"name":"D&D Global 1536-8M-85 Timing Belt - 8M Section

"sku":"TB072053917666"

"sku":"TB037256390746"

BlackStar 40BS39 7/8 K2S - 40 Pitch Finished Bore Sprocket - 39 Tooth - 7/8" Bore Medium-Duty Take-Up Unit com/s/files/1/0666/7721/products/Syncrochain_46e4efad-9f8a-491b-9d07-caa2c677bc81The BlackStar 40BS39 7 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 39 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 7 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS39 7 8 K2S Chain Pitch 40 Number of Teeth 39 Bore Size 7 8" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore Type