Material: The bearing is made of high-precision bearing steel, which is resistant to rust, deformation and good stability under heavy load.
Double rubber seal: prevent the leakage of lubricant in the bearing and prevent the intrusion of external dust, moisture, foreign matter and other harmful substances. Support harsh environment use.
Objects Used: These are great for 5mm shaft/rod projects such as mechanical equipment, electrical instruments, toys, doors and windows.
Features: Smaller friction can make the engine speed higher, not easy to generate heat during operation, and improve work efficiency. The mute effect is good. The bearing oil has been filled in the factory, which is convenient to use.