New Armature-Rotor For Angle-Grinder 9556/9557/9558 9556NB/9556HN/9557NB | eBay
Micro Traders 36-Teeth Gear 11 Tooth Spiral Bevel Pinion Set Metal Compatible With Makita 9553-9555 9557 9558 Angle Grinder Electric Tool Replacement Part - Amazon.com
Makita 267794-2-0515 Shaft Wheel 12 Original Replacement Part 9557 NB | eBay
Makita 4-1/2 in. Angle Grinder - High-Output Power in a Compact Tool. — TileTools
Ek7651h Makita|makita Angle Grinder Armature Rotor For 9556 9557 9558 Series - 220v-240v