BlackStar 50BS45 1 3/4 K2S - 50 Pitch Finished Bore Sprocket - 45 Tooth - 1-3/4" Bore 3.11/16" The D&D Global 310J20 is

The D&D Global 310J20 is a Micro-V (multi-ribbed) belt with Micro-V ribbed J-section dimensions

"text": "The D345 is used for general-purpose industrial drives

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Does B138 ship from Houston

"name":"2350-5m-20 Timing Belt 5M 20mm x 2350mm OC"

BlackStar 50BS45 1 3/4 K2S - 50 Pitch Finished Bore Sprocket - 45 Tooth - 1-3/4" Bore 3.11/16" The D&D Global 310J20 isThe BlackStar 50BS45 1 3 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS45 1 3 4 K2S Chain Pitch 50 Number of Teeth 45 Bore Size 1 3 4" Minimum Bore 3 4" Maximum Bore 1 15 16"