BlackStar 50BS72 2 3/16 K2S - 50 Pitch Finished Bore Sprocket - 72 Tooth - 2-3/16" Bore XPB Section "mpn":"1015M20-D&D"

"mpn":"1015M20-D&D"

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"name": "What does the 5M in 1080-5M-15 mean

1170K12 is a micro-v belt used on serpentine and multi-rib accessory drives — HVAC blowers

BlackStar 50BS72 2 3/16 K2S - 50 Pitch Finished Bore Sprocket - 72 Tooth - 2-3/16" Bore XPB Section "mpn":"1015M20-D&D"The BlackStar 50BS72 2 3 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS72 2 3 16 K2S Chain Pitch 50 Number of Teeth 72 Bore Size 2 3 16" Minimum Bore 1" Maximum Bore 1 15 16"