BlackStar H80A72 - 80 Pitch A-Plate Sprocket - 72 Tooth Spherical Roller Bearing What is the Megadyne 9/D158

What is the Megadyne 9/D158 used for

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Housing Style 2-Bolt Flange Block Housing Material Cast Iron Part Number FT209

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BlackStar H80A72 - 80 Pitch A-Plate Sprocket - 72 Tooth Spherical Roller Bearing What is the Megadyne 9/D158The BlackStar H80A72 is a 80 pitch A Plate roller chain sprocket with 72 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. Specifications Part Number H80A72 Chain Pitch 80 Number of Teeth 72 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Approx. Weight 65. 233 lbs Cross