Features:These bearings are made from high quality carbon steel for durability and long service life.They are double shielded to avoid entering and save lubricant.Bearings have 1.4mm deep V that generally ride on a rail or track.These are dedicated bearings that are used in many linear motion systems.
There comes total 20 pieces bearings which you may use for many different projects.

Specifications:
Material: Carbon steel
Model: V623ZZ
Inner Diameter: 3mm / 0.12"
Outer Diameter: 12mm / 0.47"
Height: 4mm / 0.15"
V Angle: 90°
V Width: 2.8mm / 0.11"
V Depth: 1.4mm / 0.05"
Quantity: 20pcs

Package Includes:
20 x Bearings

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.