BlackStar 41BS40 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 40 Tooth - 1-1/4" Bore XLK Section 3/5VX500 is a banded v-belt

3/5VX500 is a banded v-belt used on industrial drives - fans and blowers

310K6 is a standardized industry size

300-S8M-1224 is a standardized industry size

Pitch Profile AT10 Pitch 10 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 160 Width 75mm Length 1600 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

BlackStar 41BS40 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 40 Tooth - 1-1/4" Bore XLK Section 3/5VX500 is a banded v-beltThe BlackStar 41BS40 1 1 4 K2S is a 41 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 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 41BS40 1 1 4 K2S Chain Pitch 41 Number of Teeth 40 Bore Size 1 1 4" Minimum Bore 3 4" Maximum Bore 2 3 8" Bore