Features:
These liner-motion bearings are made of high quality bearing steel for low noise and long service life. They are double sealed to avoid contaminants entering and save lubricant. Bearings have a 8mm inner diameter, a 15mm outer diameter, and a 45mm length. These are great for small hobby 8mm shaft/rod projects such as 3D printer, engraving machine.
There comes total 6 pieces bearings which you may use for many different projects.

Specifications:
Type: LM8LUU
Material: Bearing steel
Inner Diameter: 8mm / 0.31"
Outer Diameter: 15mm / 0.59"
Length: 45mm / 1.77"
Quantity: 6pcs

Package Includes:

6 x Bearings