BlackStar H60BS32 1 1/2 K2S - 60 Pitch Finished Bore Sprocket - 32 Tooth - 1-1/2" Bore 3.1/8" "text": "The C245 is used

"text": "The C245 is used for general-purpose industrial drives

What is 2/B69 used for

Sheave Type QD Groove Count 3 Outside Diameter 9

What are the dimensions of 25AT10/1700US

BlackStar H60BS32 1 1/2 K2S - 60 Pitch Finished Bore Sprocket - 32 Tooth - 1-1/2" Bore 3.1/8" "text": "The C245 is usedThe BlackStar H60BS32 1 1 2 K2S is a 60 pitch Finished Bore roller chain sprocket with 32 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 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H60BS32 1 1 2 K2S Chain Pitch 60 Number of Teeth 32 Bore