Tangxi V Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems
$7.98
Description
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 specialized bearings that are used in many linear motion systems.There comes total 20 pieces bearings which you may use for many different projects
