BlackStar 80BS45 2 1/4 K2S G - 80 Pitch Finished Bore Sprocket - 45 Tooth - 2-1/4--G" Bore AT5 Pitch Profile 14M Pitch 14

Pitch Profile 14M Pitch 14 mm Tooth Profile Curved (HTD) Tooth Location Single Side Number of Teeth 100 Width 170mm Length 1400 mm Material Polyurethane Reinforcement Carbon Cord Color White/Gray Temperature Range -20°F to 158°F

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Bore Size 7/16" Housing Style Spherical Flange Cartridge Insert Series SFC Shaft Attachment Concentric Housing Material Cast Iron Bearing Type Spherical Roller Duty Level Heavy Part Number SFC 3 7/16 TE Series Specifications

The BlackStar 41BS84 1 1/2 K2S is a 41 pitch Finished Bore roller chain sprocket with 84 teeth

so a 1120K10 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar 80BS45 2 1/4 K2S G - 80 Pitch Finished Bore Sprocket - 45 Tooth - 2-1/4--G" Bore AT5 Pitch Profile 14M Pitch 14The BlackStar 80BS45 2 1 4 K2S G is a 80 pitch Finished Bore roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 1 4 G" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS45 2 1 4 K2S G Chain Pitch 80 Number of Teeth 45 Bore Size 2 1 4 G" Minimum Bore 1 3 8" Maximum Bore 2