Makita 257173-2 Spare Part - RING 12 MT814/MT815//MT852

Makita 257173-2 (Ring 12, 5740NB) — a genuine Makita stamped metal retaining ring sized as a "Ring 12" (nominal 12 mm) used to secure shafts, spacers or small bearings inside circular saws and similar drive assemblies.

This precision-formed ring restores correct axial retention where the original clip has worn or been lost; it’s commonly listed for circular saw and small power-tool applications and is sold as a single replacement part.

Examples of models that use this part include Makita BSS610 / BSS611, 5604R, DJS130 / DJS130Z, HP1631 and select DHS66x / DSS61x circular saws — suitable for tool’s parts diagram showing Ring 12 / 5740NB or part number 257173-2.

Made from durable metal and formed to Makita’s specification for a clean fit, this item is the direct replacement listed under Makita part number 257173-2 . It’s a small, inexpensive component that’s quick to fit during routine servicing.

If you just need the specific piece to finish a repair, this original Makita retaining ring is the exact small spare to have on hand for power tool parts repairs and maintenance.

Jump straight to the Makita spare parts diagrams:

• Makita 5604R Parts
• Makita BSS610 Parts
• Makita BSS611 Parts
• Makita DJS130 Parts
• Makita HP1631 Parts

Browse our full range of Makita circular saw parts.