Stock Bore A-Plate Sprocket

MPN 100A30 Steel Steel Stock

This is a stock bore A-plate sprocket with a 1-1/4 inch bore and 30 teeth, for a #100 chain. The A-type hub indicates a flat plate design without a hub extension. It is used in chain drive systems where space is limited.

Specifications

Bore	1-1/4"
Chain Size	100
Hub Type	A
Teeth	30

About steel stock

Stock Bore A-Plate Sprocket is listed under Steel Stock — hot and cold rolled bar, plate, sheet, angle and structural shapes. Steel stock encompasses a broad range of fundamental ferrous materials used in construction, fabrication, and mechanical engineering. These materials are typically available in hot-rolled (HR) and cold-rolled (CR) forms, with CR stock offering tighter dimensional tolerances, improved surface finish, and often higher strength due to work hardening.

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