Premium Thin-Walled Deep Groove Ball Bearing 61801Z/6801Z

High-precision bearing with corrosion-resistant steel construction for smooth operation under heavy loads. Ultra-thin 5mm cross-section maximizes space efficiency in compact designs.

Sealed options (ZZ/RS) provide superior dust and moisture protection, extending lifespan in harsh environments. Precision grinding ensures minimal vibration for high-speed applications up to 15,000 RPM.

Ideal for medical equipment, robotics, drones, and miniature gearboxes requiring reliable rotation in tight spaces. 12x21x5mm standardized size guarantees easy replacement across industrial applications.

World"s lowest wholesale pricing with bulk discounts available. Global shipping on all precision bearing orders.