Based on this product's specifications, here are some alternatives and similar models
Tryton floating saw blade sprocket for circular saw drum TOR45231 TOR50291 YTOR01ZP
Summary description:
Replacement floating sprocket (zębatka) for circular saw drum compatible with Tryton TOR45231 and TOR50291 models, MPN YTOR01ZP. Designed to mount on the saw drum to drive or guide the blade, it provides controlled movement and alignment during cutting operations. Suitable for repair or maintenance of compatible Tryton saw units used in wood and construction cutting tasks.