10 Pcs MR63ZZ 3x6x2.5mm Double Shielded Steel Miniature Ball Bearings - High Precision for 3D Printers, CNC Machines, RC Models & Small Motors - Durable Industrial Replacement Parts

Specifications: Material: Bearing steel Inner Diameter: 3mm / 0.12" Outer Diameter: 6mm / 0.23" Thickness: 2.5mm / 0.09" Quantity: 10pcs Package Includes: 10 x Bearings

High-quality material: The ball bearing is made of high-quality bearing steel material, with high hardness, wear resistance and long service life.

Low noise: Double shielded bearings are finely made and feature low noise, quiet operation and reliable performance.

Production standard: the inner diameter of the bearing is 3mm, the outer diameter is 6mm, the thickness is 2.5mm, the size is standard, and the practicability is strong.

Double shielding: The steel ball bearing has a double shielding design, which works stably and effectively prevents contaminants from entering.

10 PCS: There are 10 steel bearings in the package, enough that you can use them for many different projects.