3 Review(s)

Sturdy Chrome Bearing Steel Material.This 609 bearing is made of more robust & higher purity bearing steel, which has higher and uniform hardness and elastic limit than carbon steel.High rotation speed.More Size AccuracyBearing Rubber guarrantees the bearing with more accurate size and less allowable tolerance for ball bearing.High Wear Resistance Bearing Rubber keeps the bearing works smooth and flat sealed bearings are lubricated with oil or grease in the bearing factory, while open and shielded bearings are meant to be lubricated in place. Lower wear and tear makes the bearing longer service life.Great Rust-Proof Quality The material of bearing steel makes the bearing have good anti-rust performance in use.Multi-Purpose This bearing is ideal for moderate load uses: Angle Grinder, Marble cutter machine, skateboards, inline skates, scooters, roller skating, longboard, roller blade, etc.