Makita Genuine 224391-7 Inner Flange for Makita BCS550, BCS500 Circular Saws

The Makita 224391-7 Inner Flange 30 is a genuine OEM spare part designed to clamp and centre the circular saw blade securely on the arbor of compatible Makita cordless circular saws.

Manufactured from precision-machined steel, this inner flange provides the accurate blade seating needed to minimise run-out and reduce vibration during cutting. Its dimensional precision helps maintain cutting accuracy and supports consistent performance across repeated blade changes and routine maintenance tasks.

This is a direct replacement part for worn or damaged originals, compatible with Makita BCS550 and BCS500 circular saws. With a 29.7 mm outer diameter and a stepped inner bore of 13 mm at the longest length and 10.3 mm at the shortest, it delivers a snug, reliable fit on the spindle. Being a genuine Makita part, compatibility and quality are assured — an important consideration when maintaining professional tools on the job site.

Fitting is straightforward using standard hand tools, making it suitable for routine maintenance between jobs. Keeping this component in good condition helps protect the motor and bearings, supporting the long-term reliability of the saw.

Features and Benefits:
• Genuine Makita part (MPN 224391-7) for assured compatibility and quality
• Precision-machined steel construction for durability and accurate blade seating
• Stepped inner bore ensures a snug, reliable fit on the spindle
• Minimises blade run-out and vibration for cleaner, more accurate cuts
• Compatible with Makita BCS550 and BCS500 cordless circular saws
• Direct replacement for worn or damaged originals
• Straightforward to fit using standard hand tools
• Helps protect motor and bearings during extended use

Specifications:
Outer Diameter: 29.7 mm
Inner Bore (longest length): 13 mm
Inner Bore (shortest length): 10.3 mm
Manufacturer Part Number (MPN): 224391-7
Compatible Models: Makita BCS550, BCS500