【High quality】: These Deep Ball Bearings are made of special high-quality bearing steel, with long service life, smooth surface polishing, high efficiency and low noise.
【】: The Ball Bearings have uniform hardness, wear resistance, and high temperature resistance. They are sealed with rubber to avoid the entry of pollutants and save lubricating oil.
【Size】: The inner diameter of the bearing is 17mm, the outer diameter is 26mm, and the thickness is 5mm. These are for small 17mm shaft/rod projects.
【Applications】: Miniature Deep Bearings is widely used in industrial machinery, automobiles, ships, household appliances, medical and health care systems, motors, mining, , , gold refining, papermaking, agriculture, cranes, etc.
【Included in the package】: These are special bearings used in many linear motion systems, such as 3D printers, quadcopters or ship . A pack of 10, you can keep them for spare or just replace the old ones.