V Groove Bearing, 10pcs V624ZZ Carbon Steel Replacement Precision Ball Bearings Pulley for Rail Track Linear Motion System 4x13x6mm

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 1.5mm deep V groove that generally ride on a rail or track. - These are professional bearings that are used in many linear motion systems, have a great performance. Specifications: Material: Carbon steel Model: V624ZZ Inner Diameter: 4mm / 0.15" Outer Diameter: 13mm / 0.51" Thickness: 6mm / 0.23" V groove Width: 5mm / 0.19" V groove Depth: 1.5mm / 0.06" Quantity: 10pcs Package Includes: 10 x V Groove 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.