Bearing China Deep Groove Ball Bearing Factory OEM Auto Bearing Qingdao Ouju Import & Export Trading Company Base Info Description Pre：608zz Ball Bearings Bearing Steel & Double Metal Seal Deep Groove Ball Bearing for Skateboards, Inline Skates, Scooters Next：Deep Groove Ball Bearings 6000series/6200 Series/6300series/6400series/6500series
