10pcs 693ZZ Miniature Ball Bearings 3*8*4mm Double Shielded

10pcs 693ZZ Miniature Ball Bearings 3*8*4mm Double Shielded Description

1、These miniature bearings are made of high quality bearing steel for low noise and long service life 2、They are double shielded to avoid contaminants entering and save lubricant 3、Bearings have a 3mm inner diameter, a 8mm outer diameter, and a 4mm thickness 4、These are great for small hobby 3mm shaft/rod projects such as 3D printer, quadcopter or ship model 5、There comes total 10 pieces miniature bearings which you may use for many different projects
Description:
Miniature ball bearings 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.
Features:
These miniature bearings are made of high quality bearing steel for low noise and long service life.
They are double shielded to avoid contaminants entering and save lubricant.
Bearings have a 3mm inner diameter, a 8mm outer diameter, and a 4mm thickness.
These are great for small hobby 3mm shaft/rod projects such as 3D printer, quadcopter or ship model.
There comes total 10 pieces miniature bearings which you may use for many different projects.
Specifications:
Material: Bearing steel
Inner Diameter: 3mm / 0.12"
Outer Diameter: 8mm / 0.31"
Thickness: 4mm / 0.15"
Quantity: 10pcs
Package Includes:
10 x Bearings