BlackStar D1427K LH - Sprocket with Lightening Holes Easy-Splice What is the Megadyne SPA4865

What is the Megadyne SPA4865 used for

so the 12/3VX530 interchanges with Gates 12/3VX530

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Does 10/3VX500 ship from Houston

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BlackStar D1427K LH - Sprocket with Lightening Holes Easy-Splice What is the Megadyne SPA4865The BlackStar D1427K LH is a sprocket with lightening holes, manufactured from steel. Lightening hole sprocket variants reduce rotating mass for high speed drives and energy efficient applications. Maintains chain pull capacity while lowering inertia ideal for variable speed and start stop applications. Specifications Part Number D1427K LH Product Type Sprocket with Lightening Holes Material Steel Approx. Weight 1. 00001 lbs