BlackStar 50BS50 1 3/8 K2S - 50 Pitch Finished Bore Sprocket - 50 Tooth - 1-3/8" Bore Tensioner com/s/files/1/0666/7721/products/QD_Sheave_a7168aac-95a1-46da-9f21-26a264348e72

com/s/files/1/0666/7721/products/QD_Sheave_a7168aac-95a1-46da-9f21-26a264348e72

"name": "Is 3/D390 interchangeable with Gates 3/D390

2/B74 is a banded v-belt used on industrial drives - fans and blowers

v=1736545641"

BlackStar 50BS50 1 3/8 K2S - 50 Pitch Finished Bore Sprocket - 50 Tooth - 1-3/8" Bore Tensioner com/s/files/1/0666/7721/products/QD_Sheave_a7168aac-95a1-46da-9f21-26a264348e72The BlackStar 50BS50 1 3 8 K2S is a 50 pitch Finished Bore roller chain sprocket with 50 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS50 1 3 8 K2S Chain Pitch 50 Number of Teeth 50 Bore Size 1 3 8" Minimum Bore 1" Maximum Bore 1 15 16" Bore