20pcs V623ZZ V Groove Ball Bearing Pulley For Rail Track Linear Motion System 3x12x4mm

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 degrees 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. . 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