10Pcs 693ZZ Steel Miniature Ball Bearings 3mm x 8mm x 4mm Small Double Shielded Ball Bearing -3mm8mm4mm-

Walfront 693ZZ Steel Miniature Ball Bearings 3mm x 8mm x 4mm Small Double Shielded Ball Bearing Pack of 100 Description: Miniature ball bearings 693ZZ are available ball bearings of quite small size. These miniature ball bearings have a 3mm inner diameter, a 8mm outer diameter, and a 4mm thickness. Ball bearings of this size are ideal for precision work and applications that require a lot of functional mechanical parts in a small space, such as 3D printer, quadcopter or model. Pack of 50 pieces ball bearings provided for your 3mm shaft/rod projects. Specification: Material: Bearing steel Inner Diameter: 3mm / 0.12" Outer Diameter: 8mm / 0.31" Thickness: 4mm / 0.15" Quantity: 100pcs Package Includes: 100 x Bearings