BlackStar 40BS39 7/8 K2S - 40 Pitch Finished Bore Sprocket - 39 Tooth - 7/8" Bore Medium-Duty Take-Up Unit Is 6/C390 the same as

Is 6/C390 the same as other brands' 6/C390

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0 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 70 Length 350 mm Material Neoprene Reinforcement Fiberglass Cord Color Black Temperature Range -30°F to 185°F

Prefer our Diesel Belting equivalent: T10-450-10 Timing Belt T10 10mm x 450mm OC Diesel Belting

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BlackStar 40BS39 7/8 K2S - 40 Pitch Finished Bore Sprocket - 39 Tooth - 7/8" Bore Medium-Duty Take-Up Unit Is 6/C390 the same asThe BlackStar 40BS39 7 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 39 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 7 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS39 7 8 K2S Chain Pitch 40 Number of Teeth 39 Bore Size 7 8" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore Type