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 1.4mm deep V groove 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 Groove Angle: 90°
V Groove Width: 2.8mm / 0.11"
V Groove 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.