F608ZZ Bearings, 8x22x7mm Ball Bearing F608 ZZ Bearing ID 8mm, OD 22mm, Flange OD 25mm, Thickness 7mm Pre-Lubricated Deep Groove Ball Bearing for 3D Printer, Scooters 4PCS
Material: The bearing is made of high-precision bearing steel, which is resistant to rust, no deformation, and has good stability under heavy load.
Double-sided metal seal: prevent the leakage of lubricant in the bearing, and prevent the intrusion of harmful substances such as external dust, moisture and foreign matter.
Objects Used: These are great for 8mm shaft/rod projects such as mechanical equipment, electrical instruments, toys, doors and windows.
Features: lower noise and friction, higher temperature resistance. Faster heat dissipation and support for high-speed operation. The mute effect is good. The bearing oil has been filled in the factory, which is convenient to use.