Gears skateboard bearings abec 7 longboard roller double shielded metal skate bearings for skateboardsscooters skatesand by-lz

High-quality material: Skateboard ball bearings are made of rolling steel, durable, with good durability, high speed, good strength and durability, good deformability under heavy loads, quiet, and reduced friction. Suitable for products that require rotation, low friction torque, low vibration, and low noise.
The sealing material is stainless steel, which can effectively prevent the bearing (dust) and foreign matter from entering the ball bearing and damaging the bearing. Our products are very smooth. The smear limit for grease is 34,000 rpm. The service life can be extended by adding suitable lubricants.
Widely used: Scooter bearings, pedals, skates, skateboard bearings, ball bearings, inline skate accessories, toy models, office equipment, micro motors, instruments, laser engraving, small clocks, soft drives, pressure Rotor, dental drill, hard disk motor, stepping motor, drum of video recorder.
Shields on both sides of the bearing to keep lubricant in and contaminants out
Carbon steel for durability and resistance to deformity under heavy loads