Husqvarna 578398201 Bushing Assy 20 MM And 25.4mm

Designed for operators switching between metric and imperial arbor sizes on walk-behind saws and handheld cutters, this bushing assembly provides dual compatibility with 20mm and 25.4mm spindle configurations. The adapter allows quick changeover between blade types without requiring separate equipment, keeping you productive when job specifications vary. Husqvarna engineers this component to maintain precise blade alignment and reduce runout during operation. The dual-size design eliminates downtime when transitioning between different blade brands or cutting applications on the same project. Installation requires basic hand tools and takes minutes to complete. Built for concrete cutting professionals and equipment rental operations managing mixed fleets with varying arbor requirements.