NA4824 Needle Roller Bearing 120x150x30mm With Inner Ring High Radial Load For Reducer Gearbox Machinery Product Overview NA4824 is a single row machined outer ring needle roller bearing supplied with a separable inner ring, overall dimensions 120×150×30 mm. It is precision crafted from high toughness GCr15 bearing steel, fitted with stamped steel cage to evenly guide needle rollers.Equipped with a complete hardened inner ring, it can be mounted directly without special