Features:These bearings are made from high quality carbon steel for durability and long service life.
They are double shielded to avoid contaminants entering and save lubricant.
Bearings have 1.8mm deep U groove that generally ride on a rail or track.
These are specialized bearings that are used in many linear motion systems.

There comes total 10 pieces bearings which you may use for many different projects.

Specifications:
Material: Carbon steel
Model: U624ZZ

Inner Diameter: 4mm / 0.15"
Outer Diameter: 13mm / 0.51"
Height: 7mm / 0.27"

U Groove Width: 5.2mm / 0.2"

U Groove Depth: 1.8mm / 0.07"

Quantity: 10pcs


Package Includes:
10 x Bearings