BlackStar 50BS43 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 43 Tooth - 1-1/2" Bore M Section 5 in Tooth Profile Trapezoidal

5 in Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 126 Width 3

Prefer our D&D Global equivalent: B172 V-Belt

so the 8/B118 interchanges with Gates 8/B118

Pitch Profile 5M Pitch 5 mm Tooth Profile Curved (HTD) Tooth Location Single Side Number of Teeth 160 Width 15mm Length 800 mm Material Neoprene Reinforcement Fiberglass Cord Color Black Temperature Range -30°F to 185°F

The 9/D180 has a 1-1/4" width

BlackStar 50BS43 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 43 Tooth - 1-1/2" Bore M Section 5 in Tooth Profile TrapezoidalThe BlackStar 50BS43 1 1 2 K2S is a 50 pitch Finished Bore roller chain sprocket with 43 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS43 1 1 2 K2S Chain Pitch 50 Number of Teeth 43 Bore Size 1 1 2" Minimum Bore 3 4" Maximum Bore 1 15 16"