Sell U624Zz 4x13x7mm U Groove Ball Miniature Traces Walking Pulley Guide Rail Bearing U624 ZZ best price

Description: U624zz 4x13x7mm U Groove Carbon Steel Deep Groove Ball Bearing Traces Walking Guide Rail Bearing This section bearing feel smooth, low noise, long service life. Is suitable for motorcycles, toys, models, instruments and meters, electric tools, communications equipment, fitness equipment and other fields.... It's brand new, good quality & high performance Bearings have 1.8mm deep U groove that generally ride on a rail or track This bearings are made of high quality carbon steel for durability and long service life They are double shielded to avoid contaminants entering and save lubricants Features: X This bearings are made of high quality carbon steel for durability and long service life. X They are double shielded to avoid contaminants entering and save lubricants. X Bearings have 1.8mm deep U groove that generally ride on a rail or track. X These are specialized bearings that are used in many linear motion systems. Specifications: X Material: Carbon steel X Model: U624ZZ Xinner Diameter: 4mm / 0.15" Xouter Diameter: 13mm / 0.51" X Height: 7mm / 0.27" X U Groove Width: 5.2mm / 0.2" X U Groove Depth: 1.8mm / 0.07" Xprice Per PCs x