BlackStar 50BS96 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 96 Tooth - 1-1/4" Bore 1.3/16" 285J13 is a micro-v belt

285J13 is a micro-v belt used on serpentine and multi-rib accessory drives — HVAC blowers

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BlackStar 50BS96 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 96 Tooth - 1-1/4" Bore 1.3/16" 285J13 is a micro-v beltThe BlackStar 50BS96 1 1 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 96 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 50BS96 1 1 4 K2S Chain Pitch 50 Number of Teeth 96 Bore Size 1 1 4" Minimum Bore 1" Maximum Bore 1 15 16" Bore