BlackStar 80BS57 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/8" Bore 4.15/16" v=1629583369"

v=1629583369"

"text": "The A97 is used for general-purpose industrial drives

2/8V3150 is a standardized industry size

The 1200-8M-20 is a timing belt from D&D Global's Dura-Sync Torque - 8M Series line

Is 11/B71 interchangeable with Gates 11/B71

BlackStar 80BS57 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/8" Bore 4.15/16" v=1629583369"The BlackStar 80BS57 1 3 8 K2S is a 80 pitch Finished Bore roller chain sprocket with 57 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 80BS57 1 3 8 K2S Chain Pitch 80 Number of Teeth 57 Bore Size 1 3 8" Minimum Bore 1 3 8" Maximum Bore 2 15 16"