Compare webshops (1)
This Model: MR84ZZ,L-840ZZ. Inner diameter: 4mm; Outer diameter: 8mm; Thickness: 3mm. Material: Bearing Steel, durability and resistance to deformity under heavy loads, which can keep your skateboard stable and run at high speed. Ball bearing is very easy installation and replacement; less friction, higher speeds and fast heat dissipation. When used with mechanical installation, it greatly improves the operation efficiency of the machine and is durable and reliable. Application: MR84ZZ skateboard bearings is suitable for use in skateboards, inline skates, longboard, roller skate, scooters, toy, etc. Tested by our team, these bearings got the thumbs up for smoothness, speed and durability!