BlackStar H60BS25 1 7/16 K2S - 60 Pitch Finished Bore Sprocket - 25 Tooth - 1-7/16" Bore 2.1/2" Pitch Profile T10 Pitch 10

Pitch Profile T10 Pitch 10 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 69 Width 14mm Length 690 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

so a 20/3V1250 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

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Pitch Profile 8M Pitch 8 mm Tooth Profile Modified Curvilinear Number of Teeth 250 Width 62mm Length 2000mm mm Material Neoprene Reinforcement Carbon Cord Color Black Temperature Range -30°F to 185°F

BlackStar H60BS25 1 7/16 K2S - 60 Pitch Finished Bore Sprocket - 25 Tooth - 1-7/16" Bore 2.1/2" Pitch Profile T10 Pitch 10The BlackStar H60BS25 1 7 16 K2S is a 60 pitch Finished Bore roller chain sprocket with 25 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H60BS25 1 7 16 K2S Chain Pitch 60 Number of Teeth 25