Ultra-Precision Micro-Thin Wall Roller Bearing MR105Z ZZ

Crafted with high-grade chrome steel for superior durability and smooth operation, featuring a micro-thin wall design (5mm inner, 10mm outer, 4mm thickness) to save space without sacrificing load capacity.

Precision-ground raceways and high-speed steel balls ensure minimal friction, ideal for high-RPM applications like drones, RC models, dental tools, and miniature machinery.

Shielded (ZZ) design blocks dust while retaining lubrication, extending service life in demanding environments.

Exclusively priced for bulk buyers – wholesale discounts available on global-scale orders. Direct factory sourcing guarantees unbeatable value.

Drop-in replacement for industrial, hobbyist, and DIY projects requiring compact, high-performance bearings.